Christensen Arms 1/2x28 Natural .50 X .910 Crush Washer 810-00030-02

The Christensen Arms 1/2 × 28 Natural Crush Washer is designed to ensure proper timing and secure installation of muzzle devices on rifles chambered in .22 caliber, .223 Remington, and 5.56 NATO. Measuring 0.50 in inner diameter with a 0.910 in outer diameter, this steel crush washer allows precise alignment of muzzle brakes, compensators, and flash hiders while maintaining a tight, vibration-resistant fit. Finished in a natural steel coating, it is intended for single-use applications where consistent torque and alignment are critical for optimal performance and reliability.