12GA Calibrator Gauge Bore Sighter Boresighter Red Sighting Sight Boresight Copper Leveler 635-655N

Unit includes three new batteries for immediate use.Sighting or in your iron sights, red dots, or scopes quickly and easily.Precision Laser OpticsSits perfectly in the chamberQuick and easy sighting and zeroWavelength: 635-655NWType:Bore SightBoresighter laser:redBatteries: 3 x LR44 Button Batteries (provided) .The actual product may have slight color differences or differences, which does not affect use.Colour:RedMaterial:Aluminum alloyPackage Contents:1 x Calibrator GaugeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.