Tactical RMR Red Dot Reflex Sight Collimator Scope w/ 20mm Rail For Pistol Glock
Applicable model: Glock 17 19. Integrated installation of standard 20mm guide rail. Clamp: 20mm. Mini internal red dot sight 1. Gross weight: 201g. 4 Reticles Fit 20mm Rail Holographic Red Green Dot Sight Reflex Scope.