The Tiger Rock Inc. LBS223N .223 Cartridge Laser Bore Sighter in vibrant red is crucial for any serious marksman. This high-quality aluminum bore sighter fits perfectly in .223 chambers, delivering exceptional accuracy for your optics and sight adjustments. With a powerful red laser and a dot size of 1.5 inches at 100 yards, it ensures precise alignment within a sighting range of 20-30 yards. Fits .223 Chambers Metallic red finish High quality aluminum casing LED Type: Visible red laser Laser wavelength: 635-655 nm Laser beam: < 5mW Sighting range: 20-30 yards Dot size: 1.5" @ 100 yards Requires (3) LR41 button cell batteries Enhance your shooting precision with the Tiger Rock bore sighter today.