Shop › LBE AR MILSPEC BUFFER TUBE GRY LBE AR MILSPEC BUFFER TUBE GRY $29.99 LBE Unlimited AR15 Milspec Recoil Buffer Tube, Colt Gray MBUF002-CG Quantity: Add To Cart Added! LBE Unlimited AR15 Milspec Recoil Buffer Tube, Colt Gray MBUF002-CG