Every rail, tube and red-dot footprint
Which mount and rings fit your optic on your rail
1 inch (25.4 mm) scope tube25.4 mm rings1 inch scope on a Picatinny raildirect fit1 inch scope on a Weaver raildirect fit1 inch scope on an 11 mm dovetailneeds adapter11 mm dovetail (airgun and rimfire)clamped groove, 60 degree11 mm dovetail optic to a Picatinny railneeds adapter3/8 inch (9.5 mm) dovetailUS rimfire tip-off30 mm scope in 34 mm rings with insertsneeds adapter30 mm scope on a Picatinny raildirect fit30 mm scope on a Weaver raildirect fit30 mm scope on an 11 mm dovetailneeds adapter30 mm scope tube30 mm rings34 mm scope in 30 mm ringswill not fit34 mm scope on a Picatinny raildirect fit34 mm scope tube34 mm rings35 mm scope tube35 mm ringsAR-15 red dot and LPVO mount heightcowitness and 1.93Aimpoint ACRO footprintACRO / Steiner MPSAimpoint ACRO on a Picatinny raildirect fitAimpoint ACRO on an RMR slide cutwill not fitAimpoint Micro footprintT-1 / T-2 / H-1 / H-2Aimpoint Micro on a Picatinny raildirect fitAimpoint Micro pattern dot on an airsoft RIS raildirect fitAirsoft 20 mm RIS / RIS II railPicatinny-pattern, watch clonesDocter / Noblex footprintDocter / Vortex / BurrisDocter or Vortex Venom on an RMR slide cutneeds adapterHolosun 509T on an RMR slide cutneeds adapterLeupold DeltaPoint Pro footprintDPP / Romeo1 ProLeupold DeltaPoint Pro on a Picatinny raildirect fitOne-piece cantilever mount versus two-piece ringsAR mounts, return to zeroPicatinny mount on a Weaver railwill not fitPicatinny rail (MIL-STD-1913)5.23 mm slot, 10.01 mm pitchScope ring height and objective clearancelow, medium, highShield RMSc footprintRMSc / Holosun KShield RMSc micro dot on a Picatinny raildirect fitTrijicon RMR footprintRMR / SROTrijicon RMR on a Picatinny raildirect fitTrijicon RMR on a Shield RMSc slide cutwill not fitWeaver mount on a Picatinny raildirect fitWeaver rail4.57 mm slot, non-uniform spacing