The Crimson Trace CMR-204 Rail Master Pro combines a powerful green laser sight with a tactical light in one compact unit, delivering enhanced target acquisition and illumination for both pistols and rifles. This dual-function system mounts to any standard Picatinny or Weaver rail, providing shooters with precision aiming capabilities and 100 lumens of white light output.
What Makes This Different
Unlike single-function accessories, the CMR-204 integrates both laser and light functions into a streamlined housing that adds minimal bulk to firearms. The green laser technology offers 5x greater visibility than traditional red lasers in daylight conditions, while the tactical light provides sufficient illumination for low-light identification and navigation. Independent activation switches allow users to operate each function separately or simultaneously based on situational requirements.
Key Features
- Green laser sight with enhanced daylight visibility compared to red laser systems
- 100-lumen tactical light with focused beam pattern for target identification
- Universal Picatinny/Weaver rail mounting system fits pistols and rifles
- Independent activation controls for laser and light functions
- Aircraft-grade aluminum construction with matte black anodized finish
- Ambidextrous activation switches accommodate both left and right-handed shooters
- Sub-compact design maintains weapon balance and holster compatibility
The CMR-204 performs reliably across multiple shooting disciplines, from competitive shooting where rapid target acquisition matters to home defense scenarios requiring positive target identification. The green laser maintains zero through recoil cycles, while the tactical light provides consistent output throughout battery life. Weather-resistant seals protect internal components from moisture and debris during field use.
Technical Specs
- Laser Output: Class IIIa green laser, 532nm wavelength
- Light Output: 100 lumens white LED with 1.5-hour runtime
- Mounting: Standard Picatinny/Weaver rail system
- Construction: Aircraft-grade aluminum with hard anodized finish
- Power Source: Two CR2 lithium batteries (included)
- Operating Temperature: -10°F to 120°F
- Water Resistance: IPX4 rating for weather protection
- Weight: 3.2 ounces with batteries installed
- Dimensions: 3.5" length x 1.25" width x 1.5" height
- Warranty: 3-year manufacturer warranty coverage
The CMR-204 Rail Master Pro addresses the common challenge of choosing between laser sighting and tactical illumination by providing both capabilities in a single, professionally engineered package. With proven Crimson Trace reliability and straightforward installation, this system upgrades any rail-equipped firearm for enhanced performance across diverse shooting applications.