AAC's Blackout 51T Muzzle Brake provides excellent recoil mitigation and enables users to quickly and easily install an AAC fast-attach silencer to their precision rifle or carbine. It is constructed with aerospace-grade, heat-treated 17-4 stainless steel and nitride-coated for high surface hardness and durability.
This model is for rifles chambered in 5.56mm.
|Material||17-4 Stainless Steel|
|Thread Pattern||1/2"-28 tpi|
Determined at checkout.