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.

Features:

- Precision accuracy
- Reliable and durable
- Fastest gun zeroing and sighting system
- Reduce wasted cartridges and shells
- Compact and lightweight
- Easy to pack and travel
- Long battery life

Included in Package:

- Battery pack
- Carrying case

Specifications:

- Laser wavelength (nm): 632-650
- LED type visible red laser Power (mW): 5
- Battery type: 2 AAA
- Battery life (hour): Approx 30
- Range for sighting (yd): 15-100
- Dot size: 2in 100 yards
- Operation: External battery pack with slide switch
- Construction: brass
- Temperature (C): -10 to 50