Product DescriptionGet on target faster with the Sightmark .30-30 Winchester Laser Bore Sight. Chambered like a standard cartridge, this brass boresight projects a bright red laser to indicate your point of aim, making initial zeroing quick and efficient for hunters, competitive shooters, and law enforcement. Reduce wasted ammunition and time at the range-simply align your optic or iron sights to the laser dot, then fine-tune with live fire. Each unit includes a protective carrying case and three AG3 batteries so you can get started right away.Product Highlights Precision red laser for fast, reliable zeroing and sight-in Brass cartridge housing specifically sized for .30-30 Winchester chambers Compact, lightweight design with on/off end-cap operation Includes carrying case and batteries for ready-to-use convenience Reduces ammo waste and range time during setup Specs Caliber: .30-30 Winchester Beam Color: Red Laser Wavelength: 632-650 nm Output Power: