Staying true to the iconic design with a few small tweaks and an upgrade in material and finish quality'” this muzzle brake is made from H900 heat treated 17-4 steel with a black nitride finish. It features wrench flats and a pre drilled hole for pin/weld.
Otter Creek Labs OPS/AE Muzzle Brake, For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Nitride Finish, Black OCL-401