All Steel Compact Muzzle Brake Device Knurled Finish 5/8''x24 TPI For .308
FEATURE:
- Material: High Quality Steel Construction
- 5/8x24 TPI Threaded for .308 308
- Length: 1.57"
- Outside Diameter: 0.91"
- Exit Hole Diameter: 0.39"
- Weight: 3.6 oz
- .308 crush washer included