Enhance your Glock Gen 5 with the precision-engineered Black QPQ Extended Slide Lock. Crafted from solid stainless steel this robust slide lock ensures durability and superior performance. The CNC machining process delivers exceptional precision while the Quench-Polish-Quench (QPQ) case hardening provides resistance against wear and tear even in extreme conditions. This easy-to-install component offers an improved grip for quick field stripping without the need for a gunsmith making maintenance a breeze.