AAC Muzzle Brake Mk13-SD 7.62mm 90T 5/8-24

Description The AAC BlackOut Muzzle Brake 90T 7.62MM. This highly effective muzzle brake is compatible with the AAC Mk13-SD 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 MK13-SD/300-SD. Rocksett and shim kit included.