Arrow bullets

28
No longer newsthat modern manual firearms weapon is at a dead end, and if something new can be invented, it’s not a fact that the result will be so good that it can be safely put into mass production by sending old samples for conservation. But not only one weapon is the main element in the effectiveness of defeating the enemy, but rather it is not even the main element, but a secondary element. Much more on the effectiveness of ammunition, which uses a weapon, everything here remains unchanged for more than half a century. The design of the cartridge, unfortunately, does not develop, but is only being improved, and while it was not possible to achieve perfection in the gross production of cartridges, no one has yet succeeded in focusing only on the weapon itself, leaving the ammunition unchanged, just silly. It is most noticeable how the quality of ammunition affects the effectiveness of fire in sniper weapons. For some reason, few people think that the sniper rifle shows completely different results when using machine-gun cartridges and almost exactly the same, but more high-quality "sniper". And this is a clear demonstration of the fact that a weapon is only a means of realizing the potential of an ammunition, and if it is low, then even the most beautiful weapon will not fix it.

Naturally, attempts to make the cartridges more effective were, but for some reason, in the direction in which it was necessary, the designers stubbornly refused to go. All run into the classic design of the cartridge and its bullets. Of course, there are bold solutions, such as an attempt to create a cartridgeless cartridge, but if you think about it, such ammunition was created not to improve its characteristics, and accordingly, the characteristics of the weapon, but to make the design of the weapon itself simpler and more reliable . Much more promising are the work on creating a cartridge with arrow-shaped bullet.

It would seem that the times of bows and crossbows are long gone, and they were completely replaced by firearms, but at the same time they were inherently ideal examples of weapons that could send a missile projectile with a sufficiently high accuracy to the target. Much more interesting is that this weapon did not have a barrel, and the stabilization of the missile projectile was carried out due to its length and tail. Thus, the invention of such a device, I personally think is much more important in stories humanity, rather than a firearm. After all, even to guess that it would be nice to stabilize a bullet, not one hundred years went away, but an example of what needs to be done is always there, as is the solution to this problem, even with a smooth barrel.

But not everyone missed this clear example by. There is evidence that the arrows tried to charge smooth-bore weapons in the 17 century. This gave a definite advantage in firing range over the enemy, but since the manufacture of these arrows was a laborious process, the decision to increase the real caliber of the boom to the caliber of the weapon was not the use of wooden cylinders in half, the boom was placed between the halves of which The idea has not received. But personally, I do not even doubt that if at that time more bright minds broke their brains over this task, then a cartridge in the form to which we are accustomed now could not exist. And even perhaps now the article would be written just about the cartridges with the classic designs of bullets, and the cheapness of production of these ammunition would be noted.

Arrow bulletsThey were returned to the arrow-bullets only in the second half of the twentieth century, since already at that time it became clear that the capabilities of the usual design ammunition are very limited. The championship, unfortunately, in this matter does not belong to us, but we were the first to succeed by creating a fully viable ammunition and even a weapon for it. We are talking about the machine AO-27, which never went into the series. As noted by the designers themselves, the best option was to start creating a cartridge for large-caliber weapons, since the three-millimeter arrow did not show those over the results that were required by the management. But to rush from side to side was completely out of place, because the work on the cartridge and on the weapon was brought to its logical conclusion, that is, the creation of a fully working sample, which took pride of place among other bold experimental ideas. The advancement of the weapon prevented that the 5,45x39 cartridge was on the way, and since the main focus on the demonstration of the weapon and ammunition with the arrow-shaped bullet was made for a small return, it was easy to guess which option was preferred. After all, despite the lower flatness, penetration efficiency and so on, it was cheaper, and the recoil momentum was almost the same, although everything here depends on the type of weapon in which the cartridge is used. In general, it was for that to cling to failure, but there was no need for anything more. In the end, the refusal was given to other more sophisticated models than those that were in service, and with more strange formulations and far-fetched reasons. But let's not focus on one sample, especially since the machine itself and the cartridge are more than worthy of a separate full review.

Proceeding from all the above, it is clear that the arrow-bullets have the greatest advantage over the bullets of classical designs in large-caliber weapons, and the designers themselves agree with this, and it is difficult to argue with them. With the assumption that anti-tank guns in 80-ies received new life in the form of large-caliber sniper rifles, and large-caliber machine guns did not disappear anywhere, firmly taking their place in the armament of armies of all countries, bullet cartridges can significantly improve such weapons. And there are living examples of this, but about them below. For now, let's try to understand the advantages of arrow-shaped bullets, which for some reason are always forgotten. A large direct shot range, better penetrability of personal armor and equipment armor is, of course, all well and good, but apart from this, such bullets do not actually touch the weapon’s barrel, contact with the barrel has only a glass in which a bullet is located, or a cylinder in which it clamped. Based on the fact that the chemical industry is developed to the level when the polymers are strong enough to withstand the pressure of powder gases and can slide on the metal without experiencing resistance, we can say that the life of the barrels of weapons for bullets with a swept bullet will be many times more than with bullets classic designs. And if we take into account the fact that a rifled barrel is not needed for such a weapon, then we get the same machine gun with a durable and cheap barrel. In other words, when using such ammunition, not only higher firing efficiency can be achieved, but the cost of weapon maintenance will be significantly reduced, and the cost of the weapon itself will be reduced due to a smooth barrel. I think that even under the condition of similar results on the effectiveness of fire, such advantages are already sufficient grounds for switching to a cartridge with a swept bullet.

The effectiveness of munitions with a arrow-shaped bullet in large-caliber weapons was proven by the Austrians, and proved so well that it becomes unclear why their sample of a large-caliber sniper rifle was not accepted for service, and although the weapon was minimally spread, it could rather be attributed to experimental samples. Or rather, the resulting weapon can not even be considered a rifle, because the rifle implies the presence of a rifled barrel, which is not in the Steyr AMR KSV, so it would be more appropriate to call this weapon a sniper large-caliber rifle. However, in such situations, using standard definitions is a thankless job, since here you can look at the question from different sides and in each version there will be a grain of truth.

Since I had previously written article about this sample, we confine ourselves only to the most important characteristic of a weapon, namely, an example of penetration of armor at a fairly decent distance. No matter how hard it is to believe, but at a distance of 1000 meters, the arrow surely pierces 40 millimeters of homogeneous armor, while reducing the boom from the aiming line at this distance is 80 centimeters. And now we will try to find cartridges with a classic bullet design, which can boast the same results, although you can not waste time, there are no such cartridges.

Naturally, a shot of such weapons will be at the moment more expensive than when using cartridges, the production of which is already established. But if you adjust the production of arrow-shaped ammunition, the cost difference will sharply decrease. Add to this the savings in the production of trunks and their increased resource and go "to zero", and then still get the benefit, it remains only to come up with a rational production technology, which, I think, the problem is quite solvable. The weapon did not go “to the masses” precisely because the rifle itself was not the cheapest (the cost of the weapon was mainly increased due to the fact that the weapon has a rather complicated recoil damping system) uses a non-standard cartridge, the production of which of course is not established. In addition, there were other moments, but they are inherent in all arrow-shaped bullet cartridges, but consider the negative at the end of the article.

If we talk about machine guns, chambered with an arrow-shaped bullet, then “behind the hill” several samples were also created, the most interesting of which, in my opinion, is the machine created, again, by Steyr. Well, I can’t do anything, I like the products of this company, and besides, they are not afraid to take on dubious projects that are clearly doomed to failure and not paying attention to costs make a huge contribution to the development of firearms. The machine was created as part of the ACR program and, despite very good test results, also remained experimental. Again, I highly recommend to get acquainted with this weapon. in a separate article about him.

As for the domestic development of large-caliber sniper rifles, then you cannot pass by such weapons as the Ascoria KSV, which was created by Ukrainian designers. Many even question the existence of this weapon, but there are even eyewitnesses to its combat use, so that the weapon really exists and is not the fruit of someone's imagination. A serial weapon is not produced, in fact it is not officially issued at all, but here and there, this rifle says a couple of its “words”, which are remembered and defined unmistakably. The self-loading rifle, the real caliber of the 13,2 millimeter weapon, unfortunately, failed to find the exact and undoubted characteristics of the cartridge itself, which is a good incentive to dig around better and prepare a separate detailed article about the weapon. By armor-piercing weapons turned out not much worse than the Austrian version. At a distance of 600 meters, an arrow confidently pierces 50 millimeters of steel, which is unknown. The speed of the bullet at the muzzle is 1500 meters per second, which greatly facilitates firing at moving targets. In general, I will not disclose all the information about the rifle, since then it will simply be uninteresting to read an article about it.

Well, "for sweet" we will analyze the negative qualities of ammunition. It goes without saying that arrow-shaped bullet cartridges will be a little more expensive, it goes without saying that with a small caliber of the arrow itself, the stopping effect of the bullet will be low and not always the same. By the way, domestic designers coped with the problem of a lower stopping effect, making a small cut on the body of the arrow. As a result, the armor-piercing properties almost disappeared, but when it hit the body, the arrow either broke open or bent, turning everything into stuffing on its way. But with what really can not cope, it is not with the highest accuracy at short distances, in which the arrow-shaped bullets are inferior to the bullets of classical designs. However, this is compensated by higher accuracy at medium and long distances, so that, as noted above, arrow-shaped bullet cartridges are ideal ammunition for large-caliber sniper rifles and large-caliber machine guns.
28 comments
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  1. +3
    6 March 2013 09: 24
    I agree with the author about launching a series of such ammunition. For large armies, they will not decide to switch to a new cartridge soon. If the United States does not want to switch to a new cartridge, other NATO countries will also lose this opportunity due to unification in terms of ammunition. It seems to me that such ammunition, if adopted, is only in a small but rich country, with a small army.
    In my opinion, such ammunition and weapons for them can be launched into small-scale production and put into service as a weapon of unlimited use. After several years of operation in the army (possibly in hostilities), it will become clear whether to transfer troops to a new cartridge or not.
  2. avt
    +1
    6 March 2013 09: 40
    Well good . We will wait when the author walks through the samples.
    1. +6
      6 March 2013 10: 21
      This is for the seed, there will be further separate articles on AO-27 and AsVoria CWS
  3. ramsi
    +2
    6 March 2013 11: 16
    in my opinion, the whole concept of the use of infantryman’s personal small arms is fundamentally wrong today. In connection with the proliferation of personal protective equipment, it is time to return to high-power cartridges. The caliber 6-7mm will probably go, but the weight of gunpowder should be increased with all that it implies ... That is, it is more a rifle than an assault rifle: yes, there will be a big return; yes, we need better sights; in general, it is necessary to shift the emphasis from automatic shooting to single (automatic is a panic mode, and a weapon should enter it only with more effort and finger movement on the trigger)
    1. +2
      6 March 2013 11: 34
      Quote: ramsi
      In connection with the proliferation of personal protective equipment, it is time to return to high power cartridges

      Which in turn will lead to the creation of even more powerful armor for fighters, and there are not many spacesuits, exoskeletons and other fiction.
      1. +1
        6 March 2013 18: 41
        Well, until they create and begin to mass-produce compact and lightweight high-performance power sources, the comrades in Starcraft armor do not threaten us winked
    2. Heccrbq
      +1
      6 March 2013 12: 08
      The weight of 100 pcs. 7,62 -54 (SVD, Mosin, PC, Pecheneg) is equal to the weight of 150 pcs. 7,62-39 (Kalash, SKS) is another nuance. The return of 7,62-39 by the way is nothing compared to 12 gauge ( there are both in the safe).
    3. Passing
      +2
      6 March 2013 20: 11
      Quote: ramsi
      In connection with the proliferation of personal protective equipment, it is time to return to high-power cartridges. The caliber 6-7mm will probably go, but the weight of gunpowder should be increased with all that it implies ...

      Correctly noticed the problem of bronics. Only an assault rifle with a cartridge cannot be made more powerful than a rifle, and bulletproof vests of class 6a are already a reality. Of course, we can make a cartridge of 6-7 mm caliber and with the energy of a rifle cartridge that will penetrate class 6a bulletproof vests, but I bet that bulletproof vests will be able to hold such a cartridge in the next decade. Therefore, it is necessary to reduce the diameter of the bullet even more radically, i.e. switch to sub-caliber bullets.
  4. ramsi
    +1
    6 March 2013 12: 06
    Quote: bazilio
    Which in turn will lead to the creation of even more powerful armor for fighters, and there are not many spacesuits, exoskeletons and other fiction.


    so what do you suggest? ..
    1. +4
      6 March 2013 13: 15
      Quote: ramsi
      so what do you suggest? ..


      not what I suggest, it was my prediction, so to speak. but in general on this topic, I see 2 possible scenarios. I have already described the first one (space suits, etc.), option 2, which is more realistic today. For a guaranteed victory in a firefight, you need to either be invulnerable to the bullets of the enemy (broach), or be able to hit the enemy without entering the zone of destruction of the enemy's weapon (shooting from a farther distance). ammunition, due to improved detection and aiming systems. I said about the search systems, since at long distances it is more difficult to notice the target, plus if the weather also arranged surprises. But these are just my forecasts for the near and not very near future.
  5. +3
    6 March 2013 12: 44
    A link to this article will probably not be superfluous here .... "45-mm automatic cannon with telescopic ammunition"

    http://warfiles.ru/show-10747-predstavlyaem-noveyshaya-45-mm-avtomaticheskaya-pu
    shka-s-teleskopicheskim-boepripasom.html
    1. 0
      6 March 2013 16: 04
      Interesting thing, but here about the manual gunshot speech smile but the result is uh)))
    2. 0
      7 March 2013 17: 09
      judging by the broken armor, this is not the limit for this ammunition. Impressive.
  6. ramsi
    +1
    6 March 2013 12: 50
    Quote: ramsi
    The return of 7,62-39 by the way is nothing compared to 12 gauge (there are both in the safe).


    I, of course, was a drawer, but I shot it with a 12-caliber magnum gun. In my opinion it is tolerant. In addition, I do not know if the damper is used in the neck of the butt, at least by someone? It would be ideal air, but for the army, probably, a well-chosen spring is better. In addition, as I understand it, recoil does not begin at the moment a bullet leaves the barrel, but from the beginning of ignition
    1. anomalocaris
      0
      6 March 2013 17: 32
      Since the moment of forcing. Those. when the shell starts to move.
      1. ramsi
        0
        6 March 2013 17: 51
        you can argue, but these are trifles
        1. anomalocaris
          0
          7 March 2013 15: 27
          To argue does not work out, it's physics. Or can you decide to cancel the fundamental laws of the universe?
          1. ramsi
            0
            7 March 2013 19: 57
            Let's say we have a cold, clean, greased barrel. A bullet weighs, well, let it be 9 grams, plus some kind of effort on rolling in a sleeve, say 100 grams. And so, ignition occurs, the pressure in the sleeve increases, but until it reaches 109 grams of stragging, the bullet does not happen, but there is a disturbance in the system ...
            1. anomalocaris
              0
              8 March 2013 10: 06
              Firstly, far from 100g. Secondly, not so much as to cause a shift of the capsule or deformation of the sleeve. Accordingly, the cartridge, until the moment of forcing, can be considered as a closed system. Question: what disturbances can a closed-loop system of forces exert outside?
              1. ramsi
                0
                8 March 2013 10: 16
                the system is closed, but even a tuning fork would feel the resonance, not to mention more sensitive sensors; I mean the resonance on the barrel, unless, of course, assume that the cartridge touches it
                1. anomalocaris
                  0
                  11 March 2013 16: 46
                  Oooh ... did you bypass conservation laws for a closed system?
                  1. ramsi
                    0
                    14 March 2013 12: 02
                    it’s just that the system is not so closed
  7. +3
    6 March 2013 13: 14
    Many thanks to the author for an interesting article. hi
    I would like to note that the need to introduce something fundamentally new is present not only in the field of weapons, but also in most sectors of our lives, be it computers, cars, household appliances, everything has rested on the technical perfection of existing platforms and something needs to be done radically for further development new, comparable in scale to the invention of a unitary cartridge, integrated circuits or internal combustion engine.

    PS Regarding the company Steyr. In my opinion, one of the most innovative weapons companies is boldly introducing innovative solutions in its products. A lot of interesting samples. For love of non-standard, no one in the arms business is worth it.
    1. +1
      6 March 2013 13: 28

      Many thanks to the author for an interesting article.
      I would like to note that the need to introduce something fundamentally new is present not only in the field of weapons, but also in most sectors of our lives, be it computers, cars, household appliances, everything has rested on the technical perfection of existing platforms and something needs to be done radically for further development new, comparable in scale to the invention of a unitary cartridge, integrated circuits or internal combustion engine.

      It seems that we are already moving by leaps and bounds - it is enough to compare our life 20 years ago and now .....
      1. +2
        6 March 2013 14: 23
        All this movement is achieved through improvements to existing technology, but it is of course.
        On the example of computers: all the performance progress over the past 20 years is achieved first by increasing the clock frequency, then when they hit the ceiling, the number of cores began to produce, and the architecture from the time of the first pentium was practically unchanged. Of course I exaggerate, but in principle, something like that.

        By the way, computers both slowed down 20 years ago and are slowing down today, where is the progress? winked
        1. +3
          6 March 2013 15: 00
          But not ... they didn’t brake before, earlier on my first computer 64 MB of memory was also a processor with a frequency of 166) And I want to tell you that it was quite comfortable with the technology to communicate) Now for the sake of interest I opened the task manager, just Chrome browser half a gigabyte of RAM I ate laughing I certainly understand that the sites have become heavier, but I still want to say obscenities)
  8. ramsi
    +2
    6 March 2013 13: 39
    Quote: bazilio
    For a guaranteed victory in a firefight, you need to either be invulnerable to the bullets of the enemy (broach), or be able to hit the enemy without entering the zone of destruction of the enemy's weapon (shooting from a farther distance). ammunition, due to improved detection and aiming systems.


    All this, of course, is amusing, but what I was saying should have been done yesterday. Today, according to my feelings, the initial speed of 7,62 bullets should be no less than 1200 m / s
    1. 0
      6 March 2013 18: 06
      Quote: ramsi
      7,62 bullets should be no less than 1200 m / s

      Let's say such ammunition and weapons appear under it. This ammunition will make it possible to shoot further (the practical range of targeted shooting will increase). If it is possible to shoot further, it will be possible to shoot the enemy at distances at which the enemy cannot just as confidently shoot aiming in response. As an example, we can recall the Crimean War of 1853-1856. when the English troops armed with rifles Anfield arr. 1853 (namely rifles, muzzle-loading, with Pritchett bullets), almost with impunity they shot Russian soldiers armed with infantry rifles.
      If one army has more "long-range" ammunition, the likely enemy of that army will take steps to create an analogue. This alignment brings us to the 2 options that I described earlier. The increase in the power of the ammunition has its limits, otherwise the rifle can turn into a cannon))) with body armor the same story, the armor resistance of the BZ is directly proportional to its weight, and physical. the soldier's abilities are limited. Do not think that I dispute your views, I am just describing what may be in the future)))
      1. +3
        6 March 2013 19: 07
        In the discourse on body armor for some reason, everybody forgets that no matter how persistent he is, but there is always a man behind the body armor, and he is a fragile, tender creature, so it’s not a fact that if a body armor withstands, then the person smile It has its own reasonable border, it remains only to find it, and it is no longer necessary to develop it further, until the body armor stops transmitting the energy of the bullet through the armored plate to the human body. Still, the emphasis needs to be done on armor-piercing, and then let them even armor from a tank cut off and hang themselves, even if it does not pierce, it will strike like a sledgehammer, but it will be unpleasant wink Just mindlessly increasing the power of the ammunition is not an option, because really, in the end, the weapon will turn into a gun, then you need a reasonable approach to the shape and material of the bullet, then it will be a good thing. Conversely, the recoil force can be tried to extinguish, use complex systems for this, or you can simply make ammunition and weapons with a normal recoil force, but with a reasonable use of the energy of a powder charge, followed by the energy of a bullet.
        1. Passing
          +1
          6 March 2013 20: 03
          Quote: scrabler
          In the discourse on body armor for some reason, everybody forgets that no matter how persistent he is, but there is always a man behind the body armor, and he is a fragile, tender creature, so it’s not a fact that if a body armor withstands, then the person

          If the shooter withstands recoil, then a person with bulletproof vest can withstand a bullet. If the body armor is correctly designed. It is clear that when the braking path hits the armor, it is several times shorter than the bullet’s acceleration path in the barrel, and the bullet’s impact will be felt several times sharper than the recoil of the weapon, but the recoil of the weapon is relatively weak, so the bullet’s impact will not smash the person behind the armor.
          1. 0
            6 March 2013 22: 56
            The theory is of course good, just ask people how nice it is to even hit the bullet cartridge 9x18PM, not to mention something more powerful wink
            1. +1
              7 March 2013 16: 50
              Quote: scrabler
              If the shooter withstands recoil, then a person with bulletproof vest can withstand a bullet.

              The Kord machine gun can be fired from hands. Will a person be able to withstand being hit by such a bullet, even in the best body armor and even (say) without breaking through? hardly. All the insides turn into a "pate".
              1. Passing
                0
                7 March 2013 20: 06
                Quote: Dimka off
                But can a person withstand such a bullet withstand, even in the best body armor and even (say) without breaking through? hardly.

                Remember, momentum = mass * speed. Those. The cord weighs thirty kilograms, so the return is tolerable, if the bulletproof vest is solid, like a cuirass, and it weighs twenty to thirty kilograms, then nothing will happen to a person. But if the bronik will weigh a couple of kilograms, then yes, then there will be a wrinkle.
            2. Passing
              0
              7 March 2013 20: 00
              modern class 6a bulletproof vests hold a rifle bullet without any consequences for the fighter. Go to the website of the manufacturer of body armor 6B43, everything is there.
          2. anomalocaris
            +1
            8 March 2013 10: 19
            Cases when the body armor was not broken, but a person received internal injuries that are not compatible with life, are not uncommon. And a rib fracture when shot from a shotgun is a standard outcome.
      2. anomalocaris
        +2
        8 March 2013 10: 16
        They appeared at the beginning of the last century. Some firms release them now. It’s just that there is such an assembly as a cannon with a resource, in the best case, of several hundred shots.
        The durability of body armor is limited by the capabilities of the material. In principle, it is now possible to create a bulletproof vest, which, with sane weight, will also hold a large-caliber bullet. But she doesn’t have to break through the bulletproof vest when hit - the impact energy is enough to send the owner of the bulletproof vest to the meeting with the Creator.
  9. ramsi
    +2
    6 March 2013 20: 18
    my logic is not to increase the range of a more powerful ammunition, although this is always good. It is much more important that, at real distances of 400m, my bullet is guaranteed to pierce a person from that side in any armor. In the end, the sword is always preferable to the shield, and more likely he will not be able to drag the bronik, than I can handle PTR
    1. 0
      7 March 2013 11: 32
      Quote: ramsi
      at real distances of 400m, my bullet is guaranteed to pierce a person from that side in any bronik

      Yes, I agree. As far as I understand the issue, to increase the armor penetration of kinetic shells (bullets) you need 1. increase the speed of the missile projectile 2. apply material that is harder and more resistant to deformation (tungsten, depleted uranium, etc.). We won’t talk about materials, we’ll talk about speed increase. the easiest way to increase the initial velocity of the projectile is to increase the power of the propellant (gunpowder) by increasing the mass of the MV or by using new types of MV with a large, so to speak, efficiency. An increase in speed in most cases will lead to an increase in the firing range. But on the other hand, an increase in power due to a larger mass of MV will require making the barrel, bolt and bolt group more durable and therefore more massive, which will lead to an increase in the mass of weapons.
      1. ramsi
        +1
        7 March 2013 19: 05
        but what about? .. And I said: with all the consequences, although I’ll clarify here, in the beginning it’s better to choose a speed reserve, especially since we are talking about standard infantry weapons
  10. ko88
    +3
    7 March 2013 01: 00
    it's all about gunpowder!
    1. +2
      7 March 2013 01: 23
      and pressure in the barrel wink
      1. +2
        7 March 2013 09: 59
        and therefore in the thickness of the walls of the barrel and the mass of the shutter))
        1. anomalocaris
          +2
          8 March 2013 10: 21
          And in the trunk material. For under such loads the best steel just starts to flow ...
  11. a boat
    0
    7 March 2013 12: 56
    it’s a pity that CWS ASKORIA is yet another born child of Ukraine, and now I can’t wait for an article!
  12. 0
    7 March 2013 16: 45
    the design of this cartridge is very similar to BOPS. But BOPS is an effective and powerful thing. And the cartridge turns out, in theory, should also be powerful. But most likely it will be a little expensive, since the design is complex. Well, as it will be in reality - time will tell.
  13. vadimby
    0
    16 March 2013 16: 01
    any weapon is developed for a cartridge invented, invented, an arrow has the greatest kinetic energy than an ordinary cartridge of the same mass. good article
    1. anomalocaris
      +1
      16 March 2013 16: 36
      Any cartridge provides the same energy, all other things being equal, for any type of projectile. It doesn’t matter if it’s an ordinary bullet, a sub-caliber bullet or even a fraction. Just a sub-caliber bullet, as a result of a much smaller mass, has a higher initial speed since it accelerates faster, that's all.
  14. Solmir
    0
    April 3 2013 16: 16
    The idea is that the arrow at long distances, so severely should blow the breeze to the side. Much more severe than an ordinary bullet.
  15. 0
    April 19 2013 16: 50
    For rifled weapons use arrow-shaped bullets and even with this option fixation? Will not tear the rim when he goes on the cuts?
    Well, the very principle of armor-piercing for bullets is a little different - an all-steel blank penetrates worse than a steel core compressed with lead. Again, such a "bullet" would be wild to ricochet.