It can accept barrel bores of 9mm and up

a non-irritating

25" (58mm) belt width

Shoulder Panels: Designed to prevent bulk and offset seams when layered

SB Tactical SBT B&T APC Side Folding Pistol Stabilizing Brace Color:Black It can accept barrel boresSB Tactical SBT B&T APC Side Folding Pistol Stabilizing Brace The SBT Pistol Stabilizing Brace was developed in conjunction with B&T USA and designed after the iconic B&T stock for HK platforms. Featuring an integral, side folding mechanism, the SBT fits the B&T APC and HK UMP pistols. Features: Integral, side folding mechanism. Complete assembly, ready to install. ATF compliant, US veteran designed and proudly made in the USA. Product Includes: