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Tag: 5.56x45mm

Colt M16A2

Colt M16A2: Battle Rifle Evolution

After years of planning and development, the United States Marine Corps adopted the M16A2 in November 1983. An initial order of rifles went to the Marksmanship Training Unit for field testing. This change marked the birth of a firearm that would rise to fame and see military duty in a host of countries, even today. Where […]

Lake City Army Ammunition Plant

Lake City Army Ammunition Plant

Have you ever wondered where your favorite high-quality ammunition comes from? Well, if you’re a gun enthusiast, it’s the Lake City Army Ammunition Plant (LCAAP). With its long and storied history stretching back over eighty years, this impressive factory has been the source of some of the most reliable ammo produced in modern times.  LCAAP […]

AR-15 ejection patterns

AR-15 Ejection Patterns

You’re out at the range, about to run the first magazine through your new AR-15. You pull the charging handle, drop the bolt, turn off the safety, and BANG! The first shot rings out. Your AR-15 ejection patterns send the brass casing sailing through the air, landing on your neckline and sliding down your shirt. […]

AR-15 Calibers

AR-15 Calibers For Your Next Build

Many subscribe to the adage, “If it ain’t broke, don’t fix it.” You can certainly apply this concept to the AR-15 and its standard 5.56x45mm cartridge. The 5.56 cartridge is well-rounded, and you can use it for various applications. From sports shooting to home defense or taking on small to medium-sized games, the 5.56 is […]