AAC MPW .300 Blackout Black Rifle

A: Hi Justin, This Features a KAC free-floating forearm with mid-length URX-II rail. Magpul CTR stock. Magpul MOE grip. Bolt uses Carpenter 158 steel and is shot-peened. Gas-key is heat treated and properly staked. 4150 CMV steel barrel is 0.740 diameter at muzzle with 5/8-24 threads and a 1:7 5R twist. Black nitride coated chamber and bore. --- AAC 51-tooth Blackout flash suppressor installed:---Yes you can change out the rails.

A: It's a mid-length URX-II rail. Yes you can switch out rails. Please click the green box stating it as the best answer. We are rated on our answers and are just volunteers, not Buds employees. You can choose more then one Thank you!

A: It's a mid-length URX-II rail. Yes you can switch out rails. Please click the green box stating it as the best answer. We are rated on our answers and are just volunteers, not Buds employees. You can choose more then one Thank you!