AR-10 RIFLE BUILD “NATIONAL MATCH“

Armalite AR-10 Build. Here is a simple assembly video on an Armlite AR-10 carbine. The stock green furniture was replaced with a LMT sopmod stock and the forend was replaced with a Free Float NM unit from Armalite. A fat Ergo grip replaced the stock hard plastic grip. A drop in Timney trigger group replaced the stock CREEPY trigger group. Most importantly the 16“ barrel was repalced with an Armalite 20“ National Match barrel with 1:10 twist. In the video I incorrectly say the barrel is an 18“...It is