Olight Osight [red] hammerli The front post carries a

The front post carries a fiber-optic rod that stands out against the target in daylight

Aluminium red dot mount for the standard (non-cut) HK VP9

Steel red dot mount for the standard (non-cut) Springfield XD

so it seats on any plate or slide cut machined to that pattern — the footprint names the mounting standard

Walther PPX models

Olight Osight [red] hammerli The front post carries aBuilt to the Trijicon RMR footprint, the Olight Osight drops onto any mount or slide cut shaped to that standard. A Trijicon RMR footprint describes the bolt pattern, not the maker of the optic. Aiming is on a 3 MOA red dot. It charges over a magnetic connection. At a glance Mounting footprint Trijicon RMR pattern Reticle 3 MOA red dot Window size 19. 0 x 24. 1 mm [0. 75 x 0. 95"] Dimensions 45. 0 x 30. 0 x 32. 8 mm [1. 77 x 1. 18 x 1. 29"] Features