The SBT5 enhances your MP5/MP5K Reverse Stretch with an integral, side-folding polymer endplate. FITS: HK SP5, CENTURY ARMS AP5, ZENITH ZF-5, PTR 9CT, MOST MP5 CLONES (9MM ONLY) Manufacturer's Note: Look at your pistol and compare to the images shown YOUR PISTOL MUST HAVE ONLY 1 PUSH PIN. IF YOUR PISTOL HAS 2 PUSH PINS THIS BRACE WILL NOT FIT. If you are not sure on fitment please email [email protected] before placing your order. Features Complete assembly, ready-to-install Molded polymer end cap with QD socket Integral, side-folding mechanism Designed for 9mm only US veteran designed and proudly made in the USA Product Includes: Complete assembly, Adjustable nylon strap Specifications Fit: HK MP5/MP5K reverse stretch clones Width [max]: 2.25 Length: 11.3 Strap Width: 1.0 Weight: 13.5oz Color: Black