The AAC BlackOut Muzzle Brake 51T 5.556MM. These highly effective muzzle brakes are compatible with AAC 51T 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.
| UPC | 850036491095 |
|---|---|
| Manufacturer | AAC (Advanced Armament) |
| Manufacturer Part Number | 64132 |
| Length | 5.8000 |
| Model | Blackout |
| Thread Pattern | 1/2"-28 tpi |
| Product Type | Muzzle Brake |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Shipping Weight | 0.30000000000000004 |
| Package Height | 1.5 |
| Package Width | 4.0 |
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