When you need to choose a boresight you can rely on, choose the Sightmark Triple Duty Universal Laser Boresight. This boresight is precise and accurate, while the reliable and ultra-durable design is ready to take on every hunting season ahead. While this boresight is compact and lightweight, it's easy to pack and travel, while reducing wasted cartridges and shells. This boresight is easy to use by attaching into the end of the barrel to prevent metal from protruding into the firearm barrel. Choose the Sightmark Triple Duty Universal Laser Boresight today! 

Note: This boresight is designed for sighting in .17-.50 caliber rifles, shotguns, and pistols.  

Features: 

• Precise and accurate 
• Reliable and ultra-durable 
• Easy to pack and travel 
• Compact and lightweight design 
• Reduces wasted cartridges and shells 

• Instructions 
• Carrying case 
• 3 CR3 Batteries