Enhance your Glock Gen 3/4 with the precision-engineered Rival Arms Extended Slide Lock. Crafted from durable stainless steel this slide lock ensures longevity and reliability offering an easier grip for quick and efficient field stripping. The black QPQ case-hardened finish adds a sleek durable layer that resists wear and tear making it an essential upgrade for your firearm. Experience seamless performance with a component designed to withstand the rigors of regular use.