American Defense Mfg., Mount, Quick Detach, Fits Aimpoint T1/T2/CompM5, Co-witness Height Aimpoint T1/T2/H1/H2 Mount Co-Witness Height Uses Patented QD Auto Lock Lever System Does Not Require Proprietary Tools For Adjustment Can Be Adjusted With your Finger / Flat Blade Screwdriver Lever Can Be Configured To Lock To Either Front / Rear Superior Clamping Surface to Insure Maximum Rail Engagement CNC Machined from 6061 T6 Aluminum Hard Coat Type 3 Mil-Spec Anodized Finish Fits both In Spec and Out Of Spec Picatinny Rails ADM MFG LLC Manufacturer Lifetime Warranty Made in the USA Matte Black Fits: Aimpoint T1/T2 and H1/H2 Red Dot Sights and similar pattern Optic Footprints Vortex SPARC and Primary ARM Micro Dot