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
Model: Blackout
Dimensions: Blackout
Thread Pattern: 5/8"-24 tpi
