SM39044 Universal Green Laser Boresight Pro


The Sightmark Professional Universal Green Laser Boresight is designed for sighting in .17-.50 caliber rifles, shotguns and pistols. The unit provides the fastest gun zeroing and sighting system to reduce wasted cartridges and shells when sighting in your new optic. Its durable, ultra-compact design makes it easy to pack for travel, and includes an ultra strong magnetic base that is expanded to fit shotguns and muzzle brakes. The boresight features digital on/off and mode controls and long lasting battery life using CR123A batteries.


  • Fastest gun zeroing and sighting system
  • Reduce wasted cartridges and shells
  • Ultra strong magnetic base, expanded to fit shotguns and muzzle brakes
  • Retractable arbor automatically adapts boresight to any caliber barrel
  • Digital switch on/off and mode controls
  • Automatic laser activation, extends battery life
  • Operating Temperature 15 to 122 / -9.4 to 50 °F/°C
    Compatible Calibers .17 - .50cal / up to 12 gauge shotgun Rifle/Shotgun
    Laser Wavelength 532 nm
    Laser Power Output <5 mW
    Battery Type CR123A
    Battery Life continuous - 12, strobe - 30 hours
    Range for Sighting 15 - 100 yds
    Dot Size 2 in @100yds
    Operation on/off and strobe mode
    Construction aluminum, rubber, abs plastic
    Length 3.32 / 84.5 in/mm
    Width 1.26 / 32 in/mm
    Height 2.2 / 56 in/mm
    Weight 5.3 oz /150grams
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