B006JVZA7W Crimson Trace CMR-201 Rail Master Universal Laser with Instant Activation and Quick Installation for Pic Rail Mounts, Shooting, Competition and Range

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BRIGHTNESS: Features a 5mW peak, 620-670nm, Class 3R visible red laser that is in conformance with and complies with 21 CFR 1040.10 with a max power output of 5mW for a Class 3R Red Laser – the brightest beam allowed by law
RUNTIME: 4 hours of battery life that runs on (1) 1/3N battery (included)
EASE OF USE: Ambidextrous Tap-On / Tap-Off Controls for immediate laser activation from either side of the unit – user installed – no gunsmithing required (four fit inserts are included for specific firearm fit)
VERSATILITY: Can be used on most pistols, rifles, and shotguns with M1913 Picatinny or similar accessory rail & 1-1/16″ between the recoil lug and the trigger guard
RELIABLE: Factory sighted at 50 feet, but is fully user adjustable for Windage and Elevation with provided tool (Wrench Size – 0.05)
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