Features:

• Fully functional with the Sig P320 standard Compact, XCarry, and M18 pistols (not compatible with XCompact pistol).
• 100% US Manufactured and Designed.
• Already 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.
• Lifetime performance warranty.