The AAC BlackOut Muzzle Brake 51T 7.62mm. These highly effective muzzle brakes are compatible with AAC Mk13-SD 90T sound suppressors. All AAC Blackout muzzle brakes are machined from high strength aerospace steel alloy and coated in a hard, durable, corrosion resistant SCARmor finish. Rocksett and shim kit included.
- Model: Blackout
- Dimensions: Blackout
- Thread Pattern: 5/8"-24 tpi
