Perfect for hunters, competitive shooters and law enforcement, the Sightmark® 12Ga boresight delivers exceptional accuracy for your 12Ga shotgun. At 100 yards, the device will project a 2-inch image on paper, saving you money on ammunition.

Features:

• Precision accuracy;
• Reliable and durable;
• Fastest gun zeroing and sighting system;
• Reduce wasted cartridges and shells;
• Compact and lightweight.

Specification:

• Laser Wavelength: 632-650 nm;
• LED type: Visible red;
• Battery life: 1 hour;
• Battery type: 3X AG13;
• Range for sighting: 15- 100 yards;
• Made of brass.

Set includes: 

• Instruction;
• Carrying case;
• Battery: 3x AG13.