RAIL MASTER PRO LSR/LIGHT RED UNIVERSAL RAIL MOUNT LIGHT Manufacturer Model Number: 01-7730 Manufacturer: Crimson Trace Model: Rail Master Type: Accessory-Lasers and Sights Item Type: Accessory Finish: Black Weight: .5 Shipping Weight: 0.35 Feature: Fits Most M1913 Pic Rails Feature: 400Lumen LED Light|Red Laser Feature: Uses CR123 Batteries Optic Adjustable Objective: false Optic Reticle Illuminated: false