Shop › LBE AR15 9MM CARBINE RECOIL BUFFER LBE AR15 9MM CARBINE RECOIL BUFFER $18.99 LBE Unlimited Recoil Buffer, Fits AR-15 9MM Carbine ARBUFF-9MM Quantity: Add To Cart Added! LBE Unlimited Recoil Buffer, Fits AR-15 9MM Carbine ARBUFF-9MM