Feature SCFRM-GK11 4-in-1 MOJ / MGT / TEK / GIN 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 TEK, GIN, MOJ & MGT Footprint Red Dots (Docter/Noblex, C-More RTS/STS, RMRA(R) & RMSc/SMS Compatible) 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-GK11 4-in-1 MOJ / MGT / TEK / GIN Footprint Universal Dovetail Adapter Mount for GlockA(R) Specification Details Width: 32 mm / 1.26 in Length: 57 mm / 2.24 in Height: 4 mm / 0.16 in Material: 7075-T6 Aluminum Alloy Finish: Matte Black Weight: 17 g / 0.60 oz Size