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The AKM rifle's slant-cut compensator . Construction of a muzzle brake or compensator can be as simple as a diagonal cut at the muzzle end of the barrel to direct some of the escaping gas upward. On the AKM assault rifle, the brake also angles slightly to the right to counteract the sideways movement of the rifle under recoil.
This is usually a result of extreme wear or outright breakage of firing mechanism components and can result in uncontrollable "full-auto" operation, in which multiple rounds are discharged following a single pull of the trigger. It is a problem not limited to old guns and may occur in any rifle, even those in good condition.
Tracer elements separating from M2 Browning.50 BMG machine gun rounds after hitting the target or backstop.. A ricochet (/ ˈ r ɪ k ə ʃ eɪ / RIK-ə-shay; French:) is a rebound, bounce, or skip off a surface, particularly in the case of a projectile.
Also used are bullets similar to hollow-point bullets or soft-point bullets whose cores and/or jackets are deliberately weakened to cause deformation or fragmentation upon impact. The Warsaw Pact 5.45×39mm M74 assault rifle round exemplifies a trend that is becoming common in the era of high velocity, small caliber military rounds. The 5.45× ...
See terminal ballistics for a fuller discussion of these effects. Bulletproof vests work by dissipating the bullet's energy in another way; the vest's material, usually Aramid ( Kevlar or Twaron ), works by presenting a series of material layers which catch the bullet and spread its imparted force over a larger area, hopefully bringing it to a ...
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A 7.62×51mm NATO crimped blank cartridge. The appearance of a blank cartridge can give a false sense of safety. Although blank cartridges do not contain a bullet, precautions are still required because fatalities and severe injuries have resulted on occasions when blank cartridges have been fired at very close ranges.
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