This is a standard AR-15/M16 crush washer for use with end-of-barrel attachments such as flash hiders, flash magnifiers, and thread protectors. These are made of steel (stainless or blued options available) and meet tolerance requirements. What else can I say about a crush washer?
- Sold individually
- Weight: 3g each (1/2") or 2.6g (5/8")
You get one standard crush washer for a 22 caliber AR15/M16 barrel of the chosen size
- All AR-15/M16 barrels with ½-inch muzzle section
- Black steel or stainless barrels
Installation notes: Remember the tapered side points AWAY from the muzzle device. Follow the handy diagram below: