Griffin Armament GSM135H34MM GPM Scope MountRing Combo Black 34mm Tube

The Superior Precision Rifle Modular Mounts SPRM foundation is a unibody base that cradles the optic. SPRM mounts allow the incorporation of the ACCESSORY INTERFACE SUITE AIS of products which brings ambidextrous modularity and universal accessory support to the precision optics mount marketplace. The unique patented design splits the rings on two parallel but offset planes allowing accessories to be mounted on 5 AIS mounting surfaces. This system affords left and right sides left and right 45degree surfaces as well as the top surface to be used for accessory interfaces. The GRIFFIN SPRM mounts bring unsurpassed flexibility and utility to the discriminating user. Lefthanded or righthanded shooters are equally supported with the SPRM mounts and accessories. A heavy emphasis on anatomically correct positioning of optics was placed on AIS products leading to the development of the RAPID TRANSITION OPTICS plates. RTO plates position secondary nonmagnified optics on optical centerline relationship with the stock comb for comfortable rapid targeting with a simple roll of the host firearm. These plates currently support Aimpoint Acro T1T2 H1H2 Comp m5 Sig Romeo Vortex Spark Trijicon RMR SRO Holosun HE507C HS407C HS508C Leupold Deltapoint J point Optima Dr optic Meopta Insight microdot Burris Fastfire vortex venom and viper CMORE STS RTS STS2 and vortex razor. Picatinny RTO plates are also offered.