The AAC BlackOut Muzzle Brake 90T. A brand new and highly effective muzzle brake that is compatible with our Titan-QD 90T sound suppressor. All AAC Blackout muzzle brakes are machined from high strength aerospace steel alloy and coated in a hard, durable, corrosion resistant SCARmor finish. Not compatible with any other silencer outside of the Titan-QD

Rocksett and shim kit included.