CMR-301 Rail Master Pro Tac Light. The CMR-301 Rail Master Pro offers robust power and versatility for rail-equipped rifles and carbines. An aluminum body houses a laser sight + tactical light system that provides 1000 lumens (peak) for illumination and a powerful green laser for precision targeting in variable lighting conditions. The CMR-301 is user programmable and may be operated with pressure pad or tail-cap. Railmaster Pro Laser Sight. The Crimson Trace CMR-301 Railmaster Pro Laser Sight in black is a high-quality optic designed specifically for hunting rifles. With a sleek Picatinny mount, this laser sight offers both red and green reticle colors for precision aiming. Fits standard AR-type modern sporting rifles with M1913 Picatinny or similar accessory rails measuring at least 23/4 in length. Weighing just 0.45lbs, this compact unit measures 3 inches in length and 2 inches in width, making it easy to attach and use during long-range shooting. Perfect for avid hunters looking to enhance their shooting accuracy in the field. Laser and light can be activated via push button or remote Instant Activation pressure pad which also attaches to accessory rail – Adjustable flashlight peaks at 1000 lumens – Mode switch features glow-in-the-dark icons for fast adjustments in low-light conditions. Up to 1000 Lumens of Light. Optional Pressure Pad Activation.