Home / Parts / CMMG AR15 lower parts kit “Colt commander complete upper with muzzle brake attachment 45acp” has been added to your cart. View cart 🔍 CMMG AR15 lower parts kit$75.00 5 in stock CMMG AR15 lower parts kit quantity Add to cart SKU: 101bu Category: Parts Product ID: 11230 Description Description New inbox, premium lower parts kit if interested, call 9076321112 Related products Add to cart Ruger, mini 14/30 recoil buffer $20.00 Add to cart Hk USP, adapter Forward Picatinny rail $55.00 Add to cart Astra 300 grips $49.00 Add to cart Remington 1100 20ga barrel $299.00