OEM Durable Hunting Boresighters Red Dot 7.62x39 Laser Boresighter

7.62x39 Red Dot Laser Boresight With 3 Sets Of Batteries (Packaging Six) 

• 【High Accuracy】 High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards. Fast gun zeroing and sighting.
• 【Sturdy and Durable】Sturdy and durable brass construction, it is not easy to deform under high and low temperature environments, which can ensure the accuracy of the boresighter.
• 【3 Sets of Batteries】 Comes with 3 sets (6 total) upgraded batteries. Each set lasts up to an hour. Please remove the batteries after use.
• 【Application】The 9mm bore sight is made to fit the 9mm chamber, caliber specific.
• 【Specification】Class IIIA laser, less than 5mW.