EZshoot Laser Bore Sight for 12 Gauge - Red Dot Boresighter with 2 Sets of Batteries - Perfect for Shotgun Sight Alignment & Hunting Accuracy

High Accuracy 12 Gauge Bore Sight - help to fast zero your scopes and sights. Upgraded LR44 Battery Comes with 6 upgraded LR44 batteries. Use 3 at a time and last up to 6.5 hours per set. Do not have the On/Off switch. For safety, please remove the batteries after use. Easy to Use in Chamber The good size design is made to fit the 12 gauge chamber, caliber specific. Use in chamber. Please confirm the chamber size before purchasing. Item Name EZshoot 12 gauge bore sight laser Applicable Caliber 12 gauge chamber (12GA) Battery Type LR44 / AG13 Battery Life 6.5h/set Laser Class Class IIIA laser Max Output Power Less than 5mW Sighting Range 15-100 yards Spot Size 2" at 100 yards EZshoot Laser Bore Sights 12 Gauge Bore Sight Add to Cart 9mm Bore Sight Add to Cart 223 9mm Bore Sight Add to Cart 9mm Bore Sight Add to Cart 6.5CM Bore Sight Add to Cart Customer Reviews 4.3 out of 5 stars 220 4.4 out of 5 stars 4,264 4.4 out of 5 stars 4,264 4.4 out of 5 stars 4,264 4.2 out of 5 stars 102 Price $12.49$12.49 $13.99$13.99 $11.99$11.99 $13.99$13.99 $17.95$17.95 Applicable Caliber 12 gauge chamber 9mm chamber 223 5.56mm chamber 9mm chamber 6.5CM chamber Laser Type Class IIIA Red Laser Class IIIA Red Laser Class IIIA Red Laser Class IIIA Red Laser Class IIIA Red Laser Sighting Range 15-100 yards 15-100 yards 15-100 yards 15-100 yards 15-100 yards Battery Type AG13 / LR44 AG3 / LR41 AG3 / LR41 AG3 / LR41 AG13 / LR44 Battery Life (per set) 6.5 hours 1 hour 1.5 hours 1.5 hours 1.5 hours Battery Quantity 2 Sets (6 in total) 3 Sets (8 in total) 4 Sets (12 in total) 1 Set 4 Sets (12 in total) Material Composition Aluminum Brass Brass Brass Brass ON/OFF Switch ✘ ✘ ✘ ✘ ✘