Feature SCFRM-GK10 2-in-1 MOJ / MGT Footprint Universal Dovetail Adapter Mount for GlockA(R) Universal Adapter Installs in Rear Dovetail After Rear Sight Removal, OpticReady for Firearm & Airsoft GlockA(R) Slides Fits All Frenzy MOJ (Compatible with RMRA(R)) / MGT (Compatible with RMScA(R)/SMSA(R)) Footprint Red Dot Sights Precision-Machined from Lightweight Yet Strong 7075-T6 Aluminum Alloy with a Corrosion-Resistant Anodized Finish UltraLow HeightOverBore Design with Versatile Posts and Screws to Maintain a Stable Zero Across Footprints Specification SCFRM-GK10 2-in-1 MOJ / MGT Footprint Universal Dovetail Adapter Mount for GlockA(R) Specification Details Width: 30 mm / 1.18 in (Wide End), 27 mm / 1.06 in (Narrow End) Length: 49 mm / 1.93 in Height: 4 mm / 0.16 in Material: 7075-T6 Aluminum Alloy Finish: Matte Black Weight: 14 g / 0.49 oz Size Download SCFRM-GK10 2-in-1 Universal Dovetail Adapter Mount User Manual