Features – Available in both 5.56/300BLK and 9mm – Lightweight low-profile and short – 3-position adjustable – Integral ambidextrous QD sling socket – Compatible with mil-spec bolt carrier groups and AR lowers – US veteran designed and proudly made in the USA – Product Includes – Complete assembly – Buffer and spring assembly – Buffer tube – Castle nut – Castle nut wrench – Adjustable nylon strap – HBPDW Specifications – fit: Mil-spec bolt carrier groups and AR lowers – width [max]: 2.0 – length: 5.75 10.25 – strap width: 0.75 – weight: 12 oz 16 oz (w/ included buffer & spring)