Osight K Remington 870 Holosun 507 Comp uses the

Holosun 507 Comp uses the Trijicon RMR mounting footprint

lightweight polymer design fits any M-LOK slot for secure mounting without adding bulk

Steel optics ready plate for the factory optics-cut Kimber KDS9C

Built to the C-More RTS footprint

Wraparound polymer grips for 1911

Osight K Remington 870 Holosun 507 Comp uses theBuilt to the Shield RMSc footprint, the Osight K drops onto any mount or slide cut shaped to that standard. A Shield RMSc footprint describes the bolt pattern, not the maker of the optic. The battery changes without removing the optic. Specifications Mounting footprint Shield RMSc pattern Features Motion activated power saving Battery changes without removing the optic