Rival Arms Ra10G705A Precision Slide Fits Glock 34 Gen3 Docter Cut Black QPQ Case Hardened 17-4 Stainless Steel Rival's Precision Pistol slides The Foundation Of Your Build. It Is Centered On Modern Design And Compatibility With a Wide Range Of Parts And Accessories. The Match-Grade Precision Upgrade Slide, Is CNC machined From 17-4Ph Stainless Steel With QPQ Thermo-Chemical Case Hardened Finish And Front And Rear serrations For Easy Slide manipulation. Three Window cuts Allow For More Efficient cooling And Airflow. Model: Precision Slide Material: 17-4 Stainless Steel Finish: Black QPQ Case Hardened