AR Gas Block Set Screw Fsb
My AR15 Exploded Ex-Green Beret, Jimmy Cannon on why he uses backup Iron Sights on his Setup. #ar15 #military #guns Good ejection vs Bad ejection #ar15 #rifle #shorts #556 It all depends on how you plan to use the AR and what you will be expecting out of the firearm. -- GUNBROS Facebook: Suppressor Ready and NO Adjustable Gas Block? WTF PSA #gun #firearms #airsoft #guns ...