The Crimson Trace CMR-201 Rail Master is a versatile red laser sight for compatible pistols, rifles, and shotguns with M1913 Picatinny or Weaver-style rails. It features Tap-On, Tap-Off activation, a five-minute auto shut-off, four adapter inserts, over four hours of runtime, and adjustable windage and elevation.
The Crimson Trace CMR-201 Rail Master Red Laser Sight provides broad compatibility across rail-equipped pistols, rifles, and shotguns. Designed for M1913 Picatinny and Weaver-style accessory rails, the compact laser includes four interchangeable inserts that help adapt the mounting configuration to different compatible firearm platforms.
The CMR-201 uses Crimson Trace Tap-On, Tap-Off controls for straightforward laser activation. This system allows the red laser to be switched on or off through the integrated control without requiring a remote pressure switch.
A five-minute automatic shut-off helps conserve battery power if the laser remains activated. Total runtime is rated at more than four hours, giving the unit useful operating time between battery changes.
Four included inserts allow the Rail Master to adapt to various compatible firearm platforms. This makes broad fit versatility one of the CMR-201's primary strengths compared with lasers designed for one specific pistol model.
The laser is factory sighted at 50 feet and remains fully user adjustable for both windage and elevation. Users can therefore fine-tune alignment after installation according to their particular setup.
The Crimson Trace CMR-201 is a practical option for users who want one red laser design with compatibility across multiple rail-equipped firearm types. Its interchangeable inserts, simple Tap-On controls, automatic shut-off, long battery life, and fully adjustable laser provide flexibility that model-specific laser systems cannot offer.