Every good song is built on a strong baseline and great beat. That's how we view our precision pistol slides-the 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 slides set 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 CNC machined from 17-4PH stainless steel billet for superior corrosion resistance and durability Quench-Polish-Quench (QPQ) thermo-chemical case hardened to resist normal wear and tear even in the harshest conditions Front and rear serrations for easy slide manipulation Three window cuts for more efficient cooling and airflow Individually hand inspected for accuracy No gunsmith required Limited lifetime warranty