Rival Arms' Precision Pistol Slide is an ideal foundation of your build. Created for a variety of models and centered on modern design and compatibility with a wide range of parts and accessories, Rival Arms slide sets the tempo for both the look and performance of your pistol. Match-grade precision upgrade slide, recessed slide cuts for compatibility with RMR or other optic, front and rear serrations for easy slide manipulation and three window cuts for more efficient cooling and airflow. Note- Slides for Glock 43 do not feature an optic cut due to their slim design.