CMMG manufactures high quality parts and accessories for the AR-15 platform. This particular item is a replacement buffer for AR-15's/M4's that are chambered in 9mm luger using a carbine receiver extension.
Specifications:
- Buffer Assembly - Caliber: 9mm Luger Rifles - Carbine Buffer - Matte Black Finish - Fits: AR-15 rifles chambered in 9mm Luger/CMMG MK9 or similar pattern variant using a carbine receiver extension
