Holosun 407Comp [gold] Smith & Wesson Revolver N-series The Holosun SCS 320 is

The Holosun SCS 320 is a direct fit for SIG P320 — it seats straight onto the factory optics cut with no adapter plate

Picatinny red dot mount with 21 mm raiser for any gun equipped with Picatinny or Weaver rail

Aiming is on a 3 MOA green dot

Aiming is on a 4 MOA red dot

Victoptics V3 1x17x26 uses the Trijicon RMR mounting footprint

Holosun 407Comp [gold] Smith & Wesson Revolver N-series The Holosun SCS 320 isHolosun 407Comp uses the Trijicon RMR mounting footprint. Any plate or slide cut made for the Trijicon RMR pattern accepts it, whatever brand the optic carries. Aiming is on a 6 MOA gold dot. Shake Awake wakes it on movement and powers down when still. At a glance Mounting footprint Trijicon RMR pattern Reticle 6 MOA gold dot Window size 14. 7 x 19. 6 mm [0. 58 x 0. 77"] Dimensions 38. 1 x 30. 5 x 25. 4 mm [1. 5 x 1. 2 x 1. 0"] Features Shake Awake