SME Sight-Rite Laser Bore Sight .270 WSM, .300 WSM, .325 WSM, 7mm WSM

The Sighting System Instruments Sight-Rite Laser Bore Sight is a precision machined brass tool that will save you time, money and frustration when sighting in your new optic. Each caliber specific casing houses a high output red laser and is factory aligned for precision accuracy. Includes three alkaline button cell batteries.