Shooting Made Easy Sight Rite Chamber Cartridge Laser Bore Sighting System

This system is precision-engineered specifically for .300 Win and .338 Win calibers. It is not a universal tool, so ensure your firearm matches these exact specifications before use.

No, the unit comes with factory alignment. Because it is caliber-specific and features a precision-machined brass casing, it is designed to be ready for use right out of the box.

The laser activates automatically once the included LR41 lithium batteries are properly installed and the unit is seated in the chamber. To turn it off, you simply remove the cartridge from the chamber.

This tool is excellent for getting you on paper quickly, but it should be used as a starting point. You will still need to fire live rounds to fine-tune your zero for your specific ballistics and environmental conditions.

Yes, the precision-machined brass construction is designed to withstand the environment of a rifle chamber. It provides a snug, consistent fit that ensures the laser remains centered during the sighting process.