The Sionics Crush Washer is a true Mil-Spec part. We recommend changing your crush washer ever time you remove the muzzle device from your AR.
- Made for AR-15 5.56/300AAC barrels
- Not for 308 barrels
- True Mil-Spec Part
- Sold individually
MADE IN USA
The Sionics Crush Washer is a true Mil-Spec part. We recommend changing your crush washer ever time you remove the muzzle device from your AR.
MADE IN USA