▼ 18% below avg
Sons Of Liberty Gun Works AR-15 Crush Washer 1/2
Lowest Price
$4.66
MSRP
$6.26
Savings
26% off
Verified In Stock at
4 Stores
Updated
Aug 26, 2026
Compare Deals from 8 Retailers
Verified availability, then price
Specifications
Description
Sons of Liberty Gun Works Crush Washer Features Made from high-quality steel this Mil-Spec crush washer is built to provide a secure and gas-tight seal when installing muzzle devices. It allows for precise timing of muzzle brakes compensators and flash hiders without the need for shims or additional adjustments. Designed for easy single-use installation this crush washer provides the correct amount of resistance to ensure proper torque and secure fitment. It is compatible with 1/2 and 5/8 threaded barrels making it a versatile choice for AR-15s and other rifles using standard thread patterns. Sons of Liberty Gun Works Crush Washer Specifications Compatibility: Mil-Spec AR-15 and Similar Rifles Function: Ensures Proper Alignment of Muzzle Devices Material: High-Strength Steel Available Sizes: 1/2 and 5/8 Diameter Installation: Single-Use Self-Crushing Design for Secure Fitment







