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The simple mechanics behind the AR-15 gas system

The AR-15 is celebrated for its reliability and precision, thanks to its intricate engineering. Central to this performance is its gas system, a mechanism that harnesses the power of expanding gases ...
American Rifleman

Building A 2-Step Custom AR-15 Rifle

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** There's more than one way to go ...
American Rifleman

Building AR-15 Pistols at Home

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Ever since posting Building a ...