The Crimson Trace CMR-201 Rail Master is a universal red laser sight designed to mount to Picatinny (M1913) and Weaver-style accessory rails on pistols, rifles, and shotguns. It offers Instant Activation™ via ambidextrous tap tabs and is factory sighted at 50 feet for straightforward setup. The unit is user-adjustable for windage and elevation and includes a five-minute auto-shutoff to preserve battery life when unintentionally activated. The CMR-201 is intended for informed shooters seeking a reliable, rail-mounted aiming aide for everyday carry, range use, and general-purpose applications.
Key Specifications
- The model is the CMR-201 Rail Master universal laser sight.
- The unit mounts to M1913 (Picatinny) and Weaver-style accessory rails.
- The beam color is red.
- The laser produces a 0.5″ dot at 50′.
- The laser output is listed as 5 mW.
- The battery type is a 1/3N 3V lithium cell.
- Battery runtime is listed as over 4 hours on a single cell.
- Activation is Instant-Tap On, Tap Off with ambidextrous control tabs.
- The unit is adjustable for windage and elevation.
The CMR-201 Rail Master consolidates straightforward mounting, instant activation, and field-adjustable controls in a compact package. Its universal rail fit, factory sighting at 50 feet, and unobtrusive red beam make it a practical choice for shooters who want a dependable, easy-to-use laser attachment for a variety of platforms.
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