Product DescriptionThe Aimshot BS22320X Laser Boresighter delivers fast, accurate sight alignment in a rugged, cartridge-style package. Designed to chamber like a .223 Remington/5.56 NATO round, this brass boresight projects a bright red laser to help you align optics and iron sights before heading to the range. The 20X brighter model improves visibility at longer distances and in brighter conditions. With optional AimShot arbors (sold separately), the .223/5.56 laser module can be adapted to a wide variety of other calibers, making it a versatile tool for shooters and armorers.Product Highlights20X brighter red laser for superior visibility during setup and zeroingCartridge-style, chamber-mounted design for quick and repeatable alignmentPrecision-machined brass construction for durability and consistent fitCompatible with AimShot arbors to boresight multiple calibers (no arbor needed for 9mm)Helps reduce wasted ammunition and range time when zeroing opticsSpecsCaliber Fit: .223 Remington / 5.56 NATOMaterial: BrassLaser Color: Red; Wavelength: 632 nmOutput Power: < 5 mW (red)Sighting Range: Minimum ~3 yards; Maximum ~100 yardsBattery Type: L736 (modular system)Battery Life: Up to ~20 minutes continuous (internal cell)Mount/Style: Chamber-mounted, cartridge-styleModel/Series: Modular / MBSUPC: 669256223207MPN: BS22320XBrand: AimshotNotes: Designed, assembled, and packaged in the USADisclaimer: 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.