The Crimson Trace CMR-207 Rail Master Pro combines a red aiming laser with a 400-lumen LED white light in a compact aluminum housing. It is designed for pistols, rifles, and shotguns equipped with M1913 Picatinny or Weaver-style accessory rails.

Ambidextrous activation points support instant operation, while user-programmable modes provide laser-and-light, laser-only, or light-only operation. The unit uses one CR123 lithium battery and includes a five-minute automatic power-down feature to help reduce battery drain during storage or holstering.

Key Specifications

• The product is a Crimson Trace CMR-207 Rail Master Pro light and red laser combination.
• The white light provides 400 lumens of LED output.
• The laser beam color is red with a listed wavelength of 633 nm.
• The laser is rated at 5 mW according to the provided product description.
• The mount fits M1913 Picatinny or Weaver-style accessory rails.
• The power source is one CR123 battery.
• The housing has a black aluminum finish.
• Activation is provided through ambidextrous controls.
• Selectable operating modes include laser plus light, laser only, and light only.
• The unit is described as water resistant and includes five-minute automatic power-down functionality.

With integrated illumination and aiming capability, the Rail Master Pro offers a streamlined accessory setup for compatible platforms. Its compact rail-mounted design, selectable operating modes, and ambidextrous controls make it a practical choice for users seeking versatile low-light equipment.