You probably already own a host of firearms chambered in 5.56x45mm NATO. This popular cartridge was first developed in the 1970s by FN Herstal for the M-16 battle rifle used during the Vietnam War. The AR-15 rifle, which is the civilian version of the M-16, also takes advantage of this popular chambering. Today, the civilian […]
Whether you recently purchased your first AR platform rifle or have been shooting for quite some time, chances are you have probably heard the phrase “green tip ammo.” This popular 5.56 cartridge is also sometimes referred to as a “penetrator round” due to its 62-grain projectile, partially steel core, and enhanced ability to punch through […]
