Metal Jacket: Bullet !!exclusive!!
From the trenches of World War I to the precision lanes of Olympic shooting, the metal jacket bullet is a story of solving a brutal problem with elegant material science. To understand the metal jacket, you must first understand the "naked" lead bullet.
Traditional lead bullets are cheap and malleable, which is good for engaging rifling. However, they have two major flaws: they deform violently upon impact (expansion) and they leave deposits of lead fouling in the barrel. metal jacket bullet
In the world of ballistics, few innovations have bridged the gap between military necessity and civilian sport as effectively as the metal jacket bullet . Commonly known as "Full Metal Jacket" (FMJ), this projectile is instantly recognizable by its distinctive appearance: a soft core (usually lead) completely encased in a harder shell of copper, brass, or steel. From the trenches of World War I to