Centurion Arms Aimpoint Micro Red Dot Mount Black NSN 9305.20.9000. Offering Absolute or a Lower 1/3 Co-Witness with your back-up iron sights this mount is ideal for shooters who are looking for one of the strongest mounts available to secure their optics. Specifications for Centurion Arms Aimpoint Micro Red Dot Mount: Manufacturer: Centurion Arms Color: Black Finish: Type III Hardcoat Anodized Gun Model: AR-15 M16 AR-10 M4 Gun Type: Rifle Fabric/Material: 6061-T6 Aluminum Fit: Votex Sparc I/II Primary Arms Micro Aimpoint Micro R-1/H-1/H-2/T-1/T-2 HoloSun HS403 Co-Witness: Absolute or Lower 1/3 Red Dot Sights-Footprint: Not Applicable Optic Cut: Aimpoint Micro Length: 3 in Width: 1.5 in Weight: 1 oz Mount Type: Picatinny Gun Rail: Picatinny Features of Centurion Arms Micro Red Dot Mount Absolute or Lower 1/3 co-witness Recoil lug interface between mount and optic Mounting bolt is a standard 1/2in and has a coin slot for easy mounting and removal. Package Contents: Centurion Arms Micro Red Dot Mount Centurion Arms MM-1118: Aimpoint Micro Red Dot Mount Black NSN 9305.20.9000