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Bolt Action Parts
The CMMG AR-15 1/2" Crush Washer is an essential component for properly installing muzzle devices on your AR-15 platform rifle. This precision-manufactured washer ensures correct timing and alignment of flash hiders, compensators, and muzzle brakes. Made from high-quality steel, the crush washer deforms slightly upon installation, creating a secure seal between the barrel and muzzle device. This helps prevent loosening due to recoil and ensures consistent performance. The 1/2" size is compatible with standard AR-15 barrel threads, making it a versatile option for most builds.
Features and Specifications:
Compatible with AR-15 platform rifles
Designed for 1/2"-28 threaded barrels
Material: Heat-treated steel
Allows for proper timing of muzzle devices
Single-use design for optimal sealing
Helps prevent loosening due to recoil
Made in the USA