IMI Defense Polymer Scope Mount Black. The Scope mount attaches to the pistols accessory rail. With M1913 rails at both 12 and 6 oclock the user does not forfeit the ability to attach lights or lasers. Features: Feature: Reinforced polymer construction. M1913 compatible rail at 12 and 6 oclock. Easy installation/removal. Available for railed SIG SAUER pistols or any 1.1575" (29.40mm) width pistol with M1913 accessory rail. Fits also XDM FNX pistols. Made in Israel Specifications for IMI Defense Polymer Scope Mount: Manufacturer: IMI Defense Finish: Matte Gun Make: SIG Sauer Gun Model: Universal Gun Type: Rifle Fabric/Material: Polymer Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Hand: Ambidextrous Weight: 34 g Features of IMI Defense Polymer Scope Mount Reinforced polymer construction. M1913 compatible rail at 12 and 6 oclock. Easy installation/removal. Available for railed SIG SAUER pistols or any1.1575'' (29.40mm) width pistol with M1913 accessoryrail. Fits also XDM FNX pistols. Package Contents: IMI Defense Polymer Scope Mount IMI Defense IMI-ZPM01BLACK: Polymer Scope Mount Black