CVLIFE Bore Sight 9mm Red Laser Boresighter with Extra Batteries

About CVLIFE Bore Sight 9mm Red Laser Boresighter 【High Accuracy】CVLIFE 9mm laser bore sighter has high laser accuracy which helps to zero in quickly, save your time and money. 【Extra Batteries】Comes with 3 sets of batteries (6 pcs in total). Red laser 9mm bore sight will last up to 1 hour with one set of battery, enough to complete the sighting work. 【Easy to Use】Chamber-size 9mm laser bore sight, designed to fit the 9mm bore chamber. Packaged in a small tin case, easy to carry to the range. 【Enduring and Precise】Enduring brass construction. The premium brass laser bore sights are highly resistant to deformation, which allows the bore sighting laser to maintain the accuracy over the long time. 【Bright Red Laser】Class IIIA laser, less than 5mW. 650nm red laser 9mm boresighter can reach the sighting range of 15-100 yards. Product Description Use 2pcs LR41 Batteries at a time Last Up to 3 Hours in Total Accurated from the Factory, help to Line up with the T