Designed after the iconic B&T stock for HK platforms, the SB Tactical SBT Pistol Stabilizing Brace was developed in conjunction with B&T USA to enhance the versatility of the B&T APC & HK UMP pistols. The SBT stabilizing brace features an integral, side-folding mechanism and comes as the complete assembly, ready-to-install. Features: a Integral, side-folding mechanism a Includes complete pistol stabilizing brace assembly and one (1) adjustable nylon strap a US veteran designed and proudly made in the USA Shop Palmetto State Armory for the best selection of tactical firearm parts & accessories!