Sightmark SM39026 Triple Duty Universal Green Bore Sight Green Laser for MultiCaliber .17.50 cal UPC: 810119011503

The Sightmark Universal Laser Boresight provides the most convenient and accurate method for sighting in rifles and pistols of all types. Simply place the base of the boresight onto the end of the barrel of your weapon and it will attach magnetically. A laser dot will show exactly where your gun is aiming its easy to sight in any scope without firing a single shot. Live fire is only needed to fine tune the weapon being sighted in order to compensate for inconsistencies, such as bullet drop due to distance. Perfect for hunters, competitive shooters and law enforcement, the Sightmark Universal boresight is sure to take the frustration out of sighting in almost any gun. Its 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 bore sight for convenient use in the field. The Sightmark Universal boresight is protected by a Limited Lifetime Warranty.br /br /Features:br /br /- Most accurate Universal Boresight on the marketbr /- Works on all rifles and pistolsbr /- Special retractable arbor for instant centeringbr /- Precision Accuracybr /- Reliable and Durablebr /- Fastest gun zeroing and sighting systembr /- Reduce wasted cartridges and shellsbr /- Compact and lightweightbr /- Easy to pack and travel withbr /br /Included in Packagebr /br /- Battery Packbr /- Carrying Casebr /br /Specifications: br /br /- Caliber: .17 to .50br /- Laser Wavelength (nm): 532br /- LED Type: Visible Green Laserbr /- Power: 5mWbr /- Battery Type: CR2br /- Battery Life: or equal to 1 Hourbr /- Range for Sighting: 15-150 yardsbr /- Dot Size: 2" 100 yardsbr /- Operation: On/Off switchbr /- Construction: Aluminumbr /- Temperature (C): -10 to 50