The HKPDW Pistol Stabilizing Brace is 3-position adjustable and is comprised of a 6061 hard-coat anodized aluminum adapter, steel rods, and an integral QD sling socket. Product Features Complete assembly, ready-to-install 3-position adjustable 6061 hard-coat anodized housing with integral QD sling point US veteran designed and proudly made in the USA Product Specifications Fit: HK MP5 / MP5K Reverse Stretch Clones Width [max]: 2.0" Length: 3.2 (collapsed), 5.3 (mid), 8.0 (extended) Strap width: 1" Weight: 29.25 oz Color: Black