Enhance your shooting accuracy with the Tiger Rock Inc. LBS45 .45ACP/.45 Cartridge Laser Bore Sighter. Crafted from high-quality aluminum, it guarantees a precise fit within the chamber for optimal adjustments to optics and sights. This user-friendly bore sighter is perfect for both novice and experienced marksmen. Although batteries are not included, this device is designed for straightforward operation and longevity. Fits .45 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 (2) LR936/AG9 button cell batteries (Not Included) Achieve pinpoint accuracy with the Tiger Rock Inc. LBS45, your essential tool for precision shooting.