Crimson Trace CMR-208 | Rail Master 110/420 Lumen | 0182401

The Crimson Trace Rail Master CMR-208 is a universal rail-mounted white-light designed for firearms equipped with an M1913 Picatinny or similar accessory rail. It uses a CREE XPL LED to deliver selectable high and low outputs and features an anodized aluminum housing with instant tap-on/tap-off activation. The unit is rated water- and impact-resistant to 1 meter and ships in a compact package suitable for many rail-equipped pistols, rifles, and shotguns.

Product Specifications

• The model is identified as CMR-208 (Rail Master).
• The manufacturer part number is 0182401.
• The light output is specified as 420 lumens (high) and 110 lumens (low).
• The LED type is a CREE XPL emitter.
• The body is constructed from anodized aluminum.
• The weight is listed as 4.1 oz with batteries installed.
• Battery type is reported as CR123 / CR1/3N / CR2 (conflicting source entries); see notes.
• Run time is listed as approximately 1 hr 5 min (420 lm) and 1 hr 50 min (110 lm) in source material.
• The unit is specified as waterproof to 1 meter and impact resistant to 1 meter.
• The mount style is a M1913 Picatinny / universal rail mount that fits many pistols, rifles, and shotguns.
• The switch provides instant activation (tap-on/tap-off), momentary, and strobe modes.
• The finish/color is listed as black anodized.
• The UPC for this product is 610242009336.
• Sales restrictions are noted as No sale to Puerto Rico or Guam; no direct ship to California.

Compact and mechanically robust, the Rail Master CMR-208 pairs a high-output LED with a low-output setting and multiple activation modes to support range training, low-light target identification, and general utility illumination for rail-equipped firearms. Its anodized aluminum housing and waterproof/impact resistance ratings make it a practical choice where durable, repeatable mounted illumination is required.