HomeGun PartsAR Lower PartsAR Buffer SystemCMMG BUFFER ASSEMBLY CARB MK9CMMG BUFFER ASSEMBLY CARB MK9$31.46 CMMG BUFFER ASSEMBLY CARB MK9 16 in stock CMMG BUFFER ASSEMBLY CARB MK9 quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: RSR|CMMG90CA9B4 Category: AR Buffer System Product ID: 58997 Description 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. Related products Add to WishlistRemove from Wishlist Add to Wishlist LBE AR PISTOL BUFFER TUBE BLK $21.48 Buy now Add to WishlistRemove from Wishlist Add to Wishlist LUTH AR 308 CARBINE BUFFER BODY $41.80 Buy now Add to WishlistRemove from Wishlist Add to Wishlist B5 END PLATE BLK $19.00 Buy now