True Precision, Axiom Slide, Fits Sig P320 Compact, Copper TiCN Finish, RMR Optic Cut & Cover Plate 100% US Manufactured and Designed Cut for Trijicon RMR/SRO, and also compatible with the Holosun 407C/507C/508T sights (with correct screws) Includes anodized optic cover plate for use without optics installed Cut from solid billet 17-4ph Certified Stainless Steel Heat treated to spec Attractive window cuts Aggressive reduced & scalloped front Angled rear serrations Available in several performance and color enhancing finishes Fully functional with the Sig P320 standard Compact, XCarry, and M18 pistols (not compatible with XCompact pistol) Lifetime performance warranty True Precision, Inc. is located just outside Atlanta, Georgia, and was formed so that individuals will have access to high quality, US made parts and components for a wide array of firearms. True Precision barrels, slides, and parts are designed for personal defense first. All parts are engineered, machined, and made from the ground up here in the USA by Americans and in partnership with only American companies.