Overview Reviews Product Description LBE Unlimited AR15 Milspec Buffer Tube Kit, Buffer Tube, Recoil Spring, Castle Nut, Receiver End Plate, Recoil Buffer, Colt Gray MILBUFKT-CG Product Videos Product Reviews Write a Review Write a Review × LBE Unlimited LBE AR MILSPEC BUFFER TUBE KIT GRY Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *