Sightmark Laser Boresight SM39016 40 S&W / 10mm
Sightmark Pistol Laser Bore Sights provide the most convenient and accurate method for sighting in pistols specific to the bore sight's caliber. Simply chamber the bore sight like a regular bullet and a laser dot will show exactly where the pistol is aiming; it's easy to sight in your firearm or scope without firing a single shot. Live fire is only needed to fine tune the firearm being sighted to compensate for inconsistencies such as bullet drop due to distance. Perfect for hunters competitive shooters and law enforcement the Sightmark Pistol Laser Bore Sight is sure to take the frustration out of sighting in almost any pistol. The bore sights are easy to use and will quickly save both time and money by avoiding prolonged live fire tests at the range; use the extra ammo for honing those shooting skills and for the hunt. A lightweight carrying pouch protects the laser for convenient use in the field. The Sightmark Pistol Laser Bore Sight is available in the most common calibers for use with the most popular pistols.Features:Precision accuracyReliable and durableFastest gun zeroing and sighting systemReduce wasted cartridges and shellsCompact and lightweightEasy to pack and travelComes with a carrying caseTechnical Specification:Laser wavelength (nm): 632-650LED type: visible red laserPower (mW): < 5Battery type: (AG5) 2 (AG3) 3Battery life (hour): 1Range for sighting (yd): 15-100Dot size (in @ 100yds): 2Operation: on/off end capConstruction: brassTemperature (degree): -10-50