Sightmark SM39022 Boresight Red Laser for 17 HMR Brass Includes Battery Pack Carrying Case UPC: 810119010872

The Sightmark Laser Boresight provides the most convenient and accurate method for sighting in rifles and shotguns of all types. Simply chamber the boresight like a regular bullet and a laser dot will show exactly where the rifle 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 Laser 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. The external battery pack has a magnetic base that easily attaches to your firearm for hands-free use. Sightmark-Make Your Mark!br /br /Features:br /br /- Precision accuracybr /- Reliable and durablebr /- Fastest gun zeroing and sighting systembr /- Reduce wasted cartridges and shellsbr /- Compact and lightweightbr /- Easy to pack and travelbr /- Long battery lifebr /br /Included in Package:br /br /- Batteriesbr /- Carrying Casebr /br /Specifications:br /br /- Laser Wavelength (nm): 632-650br /- LED Type: Visible Redd Laserbr /- Power (mW): 5br /- Battery Type: 2 AAAbr /- Battery life: Approximately 30 Hoursbr /- Range for Sighting (yd): 15-100br /- Dot Size: 2" 100 yardsbr /- Operation: External battery pack with slide switchbr /- Construction: Brassbr /- Temperature (): -10 50