Description
Designed for all 5/8×24 and .30-cal, AR-type muzzle brakes.
A 5/8″ crush washer is required for ensuring your AR’s muzzle brake is properly indexed and torqued to spec.
This crush washer is compatible with all .30-caliber AR barrels and works with any 5/8×24 TPI muzzle device that requires a washer for installation.
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
- Caliber:
- .300 AAC Blackout
- Caliber:
- .308 Winchester
- Caliber:
- 6.5 Creedmoor
- Platform:
- AR15
- Platform:
- AR10
