Crimson Trace CMR-201 Rail Master Red Laser Sight

The Crimson Trace CMR-201 Rail Master is a universal red laser sight designed to mount on M1913 (Picatinny) or Weaver-style accessory rails on pistols, rifles, and shotguns. It is factory-sighted at 50 feet and is user-adjustable for windage and elevation. The unit uses Instant-Tap activation for ambidextrous on/off control and includes an auto-shutoff feature to conserve battery life. The sight is intended for shooters seeking a dependable rail-mounted aiming reference for general use and training.

Key Specifications

• The laser outputs 5 mW and projects a red beam.
• The beam dot measures approximately 0.5 inches at 50 feet.
• The unit is factory sighted at 50 feet.
• Power is provided by one 1/3N 3V lithium battery.
• Typical battery runtime is 4+ hours on a single battery.
• Activation is Instant-Tap On / Tap Off with ambidextrous controls.
• The Rail Master mounts to M1913/Picatinny or Weaver accessory rails.
• The sight is user adjustable for windage and elevation.
• The finish is listed as black.

The CMR-201 Rail Master provides a straightforward, rail-mounted aiming reference that balances universal compatibility with user-level adjustability. Its tap-activation and factory sighting simplify setup and carryover between platforms, while the compact footprint and single-battery operation keep weight and complexity low for routine use and training scenarios.