The Reptilia ROF-SAR 34mm Ring Mount is a drop-in upgrade that adds a mounting point for micro red dot sights to your existing 34mm magnified optic enabling quick transitions between magnified and non-magnified target engagement.Reptilia ROF-SAR 34mm Ring Mount in FDE finishCompatible with Trijicon RMR/SRO and Holosun HS407/HE407/HS507/HE507/HE508Machined from billet 7075-T6 AluminumMIL-STD Type III Hardcoat Anodized finishAllows independent zeroing for subsonic (300 AAC Blackout 8.6 Blackout) and supersonic ammunitionUser-adjustable micro optic orientationMade in the USAPerfect for tactical shooters and hunters who need versatile optic solutions allowing seamless transitions between close-range and long-range target engagement with dual zeroing capabilities.