Upgrade Your Glock 17/19/34 Gen 5 with Rival Arms Polished Stainless extended slide Lock. Elevate your shooting experience with this precision-engineered extended slide lock designed for Glock 17, 19, and 34 Gen 5 models. crafted from polished stainless steel, this upgrade provides improved ergonomics and enhanced slide manipulation. Rival Arms offers a premium solution for smoother operation and reliable performance. Upgrade your Glock Gen 5 with the Polished Stainless extended slide Lock for better control and efficient slide actions.