By Guy J. Sagi Full metal jacket bullets have an outer shell made from one metal, with a softer interior core manufactured from another—the latter typically being lead. FMJ is the firearm industry’s shorthand for the design, although some militaries and enthusiasts refer to it as “ball.” FMJ loads are full metal jacket ammo and […]
The .223 Remington and its nearly identical twin brother, the 5.56x45mm NATO, need very little introduction. They represent one of the most common calibers in the U.S. Being the NATO standard, they are in use in various platforms around the world. The data to list the number of world-wide .223 users is surprisingly difficult to […]
