A fancy way of saying a jacketed round. Jackets are thin layers of metal (usually copper) which coat the actual bullet itself, providing a smoother surface to both streamline the bullet, and reduce the chance of breakage in the barrel or in flight, as lead is a soft metal, and easily deforms.
tmj thin metal jacket (bullet) fmj full metal jacket (bullet)
The copper jacket is needed to push bullets at very high speeds and to withstand the very high rpms generated by the rifling. A lead bullet would fly apart because it is too soft. The harder copper jacket keeps the bullet in one piece.
Answer is Kevlar.
No
No. They are a lead bullet with a jacket of copper/ nickel alloy.
Yeah, if your superman, bullet proof jacket, or you move like a NINJA!
Super
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New York
Jacketed hollow point.
A bullet with a full metal jacket has a tendency to ricochet pretty hard after hitting the targets. This is why at most indoor and outdoor ranges bullets with full metal jackets are banned.
If you mean the jacket, it all depends on the caliber and maker.