The CMMG MK9 AR-15 9mm Carbine Buffer is a replacement buffer for AR-15s/M4s that are chambered in 9mm luger using a carbine receiver extension.
Features :
Features :
- Fits AR-15 rifles chambered in 9mm Luger/CMMG MK9 or similar pattern variant using a carbine receiver extension
Specifications:
| Fit | AR Rifles |
| Type | Buffer |
