Ultimate Arms Gear 1911/A1 .45 ACP Aluminum Weaver/Rail Pistol Scope Mount Colt .45 1911 Government Frames & Clones + SILVER "CQB" Red-Green Reticle Dot Open Reflex Sight Package Includes: 1911 Pistol Scope Mount + SILVER Open Reflex Red & Green Reticle Sight. 1911/A1 .45 ACP PISTOL MOUNT FULL LENGTH FOR MAXIMUM EYE RELIEF ADJUSTMENTS. FINISH: BLACK ANODIZED AIRCRAFT GRADE ALUMINUM. 4.6oz LENGTH: 5.5" Provides A Standard 7/8" 10 Slot Top For Attaching Scopes, Sights, light, lasers etc. Tubeless Open Reflex Design, Separate Reticle Patterns In Both Red and Green for every Situation, Different Brightness Settings (3-Red 3-Green). Sight Color: SILVER. Easy to Install.