AR-15 components, platform variations, gas systems, barrels, muzzle devices, BCGs, and compatibility notes from the shop.
The Variants: AR-15 platform, Calibers, and the Evolution of Ambidextrous Controls SHARE: The AR-15 is one of the most recognizable firearms in the world. Born in the 1950s through Eugene Stoner’s innovative design, the AR-15 has since become the foundation…
The AR-15’s genius lies in its modularity — but with so many variations in ammo, barrel length, and muzzle devices, not every setup runs perfectly out of the box. That’s where the adjustable gas block comes in.
The business end of your rifle is more than just a place for loud noises and fireballs. Choosing the right muzzle device has a serious impact on how your weapon shoots, feels, and performs — especially in high-tempo or low-light environments.
The bolt carrier group (BCG) is the beating heart of your AR-15 or AR-10. It chambers rounds, extracts brass, absorbs recoil, and helps ensure your weapon cycles reliably.
When it comes to building or customizing a firearm, the barrel is one of the most critical components that directly impacts performance.
