The crush washer for AR15 rifles chambered in 5.56/.223 is a small but essential component. Designed for barrels with a 1/2x28 thread, it ensures the muzzle device is seated securely, aligned correctly, and remains in place even under heavy use.
The washer acts as a safeguard during installation of a compensator or flash suppressor. It guarantees correct orientation and keeps the device firmly locked, even through extended shooting sessions.
Each crush washer is designed for one-time use only. This ensures proper torque and alignment during installation. Reusing it compromises its function, so a new washer should always be used for best results.
The 1/2x28 dimension is the industry standard for AR15 barrels chambered in 5.56 and .223. This makes the washer universally compatible with all common AR15 models.
Installation is straightforward: slide the washer onto the thread, mount the muzzle device, and tighten to the correct angle. The crush washer ensures reliable positioning without unnecessary complications.
Made in the USA with high-quality materials and precise manufacturing, this washer meets Lantac’s standards for durability and reliability.