Ultimate Arms Gear Tactical Precision Machined Aluminum No Gunsmithing Weaver Picatinny Top & Bottom Rail Pistol Handgun Scope Mount for Sights , Lasers , Lights and Accessories Fits Taurus Springfield Armory XDM 3.8 4.5 XD (4"&5" Barrel) Pistols with Front Accessories Rail + Tactical "CQB" Pistol Red-Green 4 Reticle Red Dot Open Reflex Sight/Scope