The CMMG MK9 AR-15 9mm Carbine Buffer is a replacement buffer for AR-15's/M4's that are chambered in 9mm luger using a carbine receiver extension.
- Manufacturer Part Number:
- 90CA9B4
- Sub Category:
- Recoil Buffers
- Recoil Buffer Model:
- 9mm
- Stock Fit:
- Carbine
