This sub-compact red dot reflex sight is designed and built for the pistol shooter who desires easy sight alignment, faster target acquisition, repeat shots and single push-button controls, without adding a significant amount weight.It is compatible with glock mos and s&w c.O.R.E slide plates.Magnification: 1xObjective: 24mmDot Size: 3.5 MOAWeight: 2.12 ozFinish: Black AnodizedReticle: Illuminated Red DotAdjustment Size: 1 MOA