An AR-15 crush washer lets you time your flash hider or brake so the ports face the right way, then locks it in place. Use a new one each time you install a device.
Highlights
- Fits 5.56/.223 AR-15 barrels with 1/2x28 threads
- Not for 5/8x24 or AK barrels
Details
| Part number | ARCW556 |
|---|---|
| UPC | 765857617459 |
Not sure it fits?
Call us at (602) 715-2677 or stop by our Mesa shop with your gun and we'll make sure it's the right part before you buy.
| Manufacturer | LBE Unlimited |
| Color | Black |