The LBE Unlimited crush washer (brand part no. ARCW-308) is built specifically for .308 AR-10 platform rifles, giving builders a properly sized washer for timing a muzzle device during installation. Machined from 17-4 stainless steel and finished in black, it compresses as the muzzle device is torqued down, locking the device at the correct rotation without altering barrel length or requiring a separate timing washer stack.

Key Specifications

• Built specifically for .308 AR-10 platform rifles.
• Machined from 17-4 stainless steel.
• Finished in black.
• Functions as a crush washer that compresses as the muzzle device is torqued down.
• Locks the muzzle device at the correct rotation without altering barrel length.
• Removes the need for a separate timing washer stack.

Frequently Asked Questions

What platform is this washer built for? .308 AR-10.

What is a crush washer used for? It compresses as a muzzle device is torqued down, locking it at the correct rotation.

Buy the LBE Unlimited Crush Washer

Get a clean, properly timed muzzle device install on your AR-10. Order it from our LBE Unlimited lineup, part of our AR muzzle devices selection, and get it shipped fast from our Lubbock, Texas gun shop.