AR-15 Bayonet Muzzle Ring Sleeve (Barrel Adapter)
At less than an ounce, this AR-15 bayonet barrel adapter is very lightweight, and fits standard 3/4″ barrels with 1/2-28 threads, such as the S&W M&P15 in .223/5.56. It is also easy to put on. Just remove your flash hider and crush washer, slip on the adapter and add a new crush washer, and then screw on your flash hider or other muzzle device.
Bayonets that will work include:
- M7 bayonet
- M9 bayonet
- M10 bayonet
- M11 bayonet
- USMC OKC-3S bayonet
Note: Not available for international sales.
- Made from aircraft-grade aluminum.
- Flat black, hard-coat finish.
- Designed, developed, and manufactured in the USA.