Product DescriptionDial in your optics faster with the Aimshot MBS22320X Modular Laser Bore Sight. Built around a durable brass, chamber-style .223 Rem cartridge, this upgraded 20X model features a brighter 632 nm red laser for excellent visibility at distance and in bright conditions. Its modular power system lets you run the compact end cap with included watch batteries or switch to the external battery pack for extended sessions-delivering 20+ hours of continuous runtime. A magnetic pad on the external pack holds it to the receiver, and a convenient on/off switch makes zeroing simple and repeatable. Compatible with Aimshot rifle arbors, you can use this bore sight to align optics across multiple calibers with one tool.Product HighlightsBright 20X 632 nm red laser for faster, more precise sight alignmentModular power: compact end cap with watch batteries or external pack for 20+ hoursBrass chamber-style .223 Rem design ensures consistent, concentric alignmentExternal battery pack features magnetic mount and easy-access on/off switchWorks with Aimshot arbors to bore sight additional rifle calibersSpecsCaliber: .223 Remington (compatible with additional calibers via Aimshot arbors)Laser: 632 nm red; 20X brighter visibilityConstruction: Brass bore sight; external battery packPower Options: End cap with watch batteries; external pack using 2 AAA batteries (approx. 20+ hours)Features: Magnetic receiver mount on battery pack; on/off switchIncludes: Bore sight, end cap, watch batteries, external battery pack; may include carrying caseBrand: AimshotMPN: MBS22320XUPC: 669256223214Disclaimer: 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.