The Law Tactical Gen 3 HK folding-stock adapter is a Game Changer for firearm enthusiasts and professionals using H&K's proprietary receiver extension. This innovative adapter allows users to enhance their rifles with the convenience and versatility of a folding stock, without compromising on performance or reliability. Crafted from robust steel and finished with a resilient DLC coating, the Gen 3 HK is built to withstand the rigors of any environment. Designed for compatibility with the HK417, MR762, MR308 and G28 models, as well as any firearm featuring the same receiver extension, this adapter offers unparalleled adaptability. The user-friendly design features a single-button release mechanism, enabling quick and effortless folding of the stock for compact storage or transport. When ready to fire, simply extend the stock to its full-length position, where it securely locks into place, ensuring stability and precision with every shot. Whether you're in the field or at the range, the Law Tactical Gen 3 HK Folding-stock adapter provides the flexibility and durability needed to optimize your shooting experience. Embrace the enhanced functionality and tactical advantage that this premium adapter brings to your H&K rifle. The low hinge minimizes interference during weapon charging The retaining pin utilizes a standard, military specification buffer retaining pin Diamond-like Carbon (DLC) Coating Adjustable hinge tension Low-profile enclosure, locking lug and latch