Replacement HBPDW Buffer and Spring for the SB Tactical® 556/300BLK HBPDW™. OEM buffer and spring that comes with SB Tactical’s HBPDW Brace for AR-15. This is a proprietary buffer and spring and works with the SB Tactical Honey Badger Brace in 556/300BLK. Whether you are replacing worn or damaged parts or starting a new build, we have all the HBPDW parts you need. Replacement HBPDW buffer tube available here Replacement installation tool for HBPDW here Replacement Mil-Spec castle nut here This buffer and spring is compatible with mil-spec bolt carrier groups in 5.56/300BLK. The included buffer weighs approximately 3oz.
