The Aim Sports PJBS308 is a cartridge-style laser bore sight designed to help align optics and iron sights quickly and efficiently. It installs in the chamber like a cartridge and projects a red laser that approximates bore alignment, reducing the time and ammunition required to get on target. The unit features a brass case and runs on an LR41 battery. Wavelength information is provided in the product name for reference.
Key Specifications
- The product type is Laser Boresighter.
- The style is a Cartridge-style bore sight.
- The case material is Brass.
- Compatible calibers listed are .243 / .308Win / 7mm-08 Rem.
- The battery required is LR41.
- This package contains 1 unit.
- The mount method is Chamber-installed.
- The laser output is a 5mW red laser (as described in product details).
- The listed wavelength is 635/655 nM.
- The unit is intended for optic and sight alignment and preliminary zeroing.
Compact and straightforward to use, the PJBS308 cartridge bore sight provides a practical tool for prepping rifles and optics before live-fire adjustments. Its brass construction and cartridge-style fit make installation intuitive, while the red laser helps shorten range time and reduce wasted ammunition during the initial sighting process. For shooters who want a simple, durable method to bring optics into alignment, this laser boresighter is a useful addition to your setup.





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