Product DescriptionThe Bushnell Laser Bore Sighter makes initial sight-in fast and frustration-free across a wide range of firearms. Engineered for dependable performance, it projects a bright red laser to indicate your barrel's point of aim so you can align optics before firing a shot. Five interchangeable, expanding arbors cover popular .22 to .50 caliber barrels, and the unit operates on three LR44 batteries (included), making it ready to use right out of the box.Product HighlightsUniversal .22 to .50 caliber compatibility with five expanding arborsBright red laser speeds up zeroing and reduces ammo use at the rangeSimple on/off operation for quick setup and adjustmentsDurable construction suitable for bench or field useIncludes three LR44 batteries so you can boresight immediatelySpecsProduct Type: Laser boresighterCaliber Compatibility: .22 - .50 caliberIncluded Arbors: 5 expanding arborsLaser: RedPower: 3 x LR44 batteries (included)Brand: BushnellMPN: 740100CUPC: 029757740106Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.