RAIL MASTER ALUM RAIL LIGHT UNIVERSAL RAIL MOUNT LIGHT Manufacturer Model Number: CMR-208-S Manufacturer: Crimson Trace Model: Rail Master Type: Accessory-Lasers and Sights Item Type: Accessory Finish: Anodized Aluminum Weight: 4.1 oz. (w/Batteries) Shipping Weight: 0.35 Feature: Fits Most M1913 Pic Rails Feature: 420 or 110-Lumen LED White Lgt Feature: Waterproof Up To 1 Meter Optic Adjustable Objective: false Optic Reticle Illuminated: false