#fullautofriday done right! 50 round .308 mag dump out piston driven .308. ------------------------------------------- #blackriflearms #ar15 #.308 #arpistol #sbr #ar15build #guns #igmilitia #ar15news #igguns #dailygundose #customgun #freedom #america #r

by black_rifle_arms · 6 years ago · via Instagram

You guys are keeping us good and busy. Corona virus or not, can't stop, won't stop! Hope everyone is well! #blackriflearms #ar15 #300blackout #arpistol #sbr #ar15build #guns #igmilitia #ar15news #igguns #dailygundose #gunfanatics #weaponspromo #gunchanne

by black_rifle_arms · 6 years ago · via Instagram

Our 11" 6.5 Grendel featured with the new @gearheadworks Tailhook Mod 2 Compact Pistol Brace, can from @oss_suppressors, @holosunoptics red dot, @dura_mag 6.5 Grendel magazine and @magpul Mbus Pro sights. ************************ #grendel #longrange #cqb

by black_rifle_arms · 6 years ago · via Instagram

We love some Grendel around here. The piston driven system offers unmatched reliability, and feeds flawlessly with @dura_mag. She's nasty! Uses a 4 position adjustable piston upper. No tools required, pull, twist, and it locks into the next position. . .

by black_rifle_arms · 6 years ago · via Instagram