Master big-bore scope setup with the Osprey Global 50 BMG green laser boresight. Built from solid, high-quality brass, this in-chamber sighting tool activates automatically upon closing the bolt. It projects a crisp, high-visibility 510–535nm green laser (<5mW) for precise target alignment within 1.5 inches at 100 yards. Offering a reliable 15–100 yard effective sighting range and powered by an included CR123A battery, it streamlines optic zeroing while preventing wasted match-grade rounds.
| Solid brass construction guarantees a smooth and durable fit in the chamber. High visibility green laser projects a clear 510 to 535nm beam down range. Automatic activation turns on the unit as you slowly close the rifle bolt. Calibration range covers 15 to 100 yards for versatile optic alignment. Precision dot profile measures 1.5 inches at 100 yards for precise sighting. | Safe output beam operates below 5mW to meet safety guidelines and standards. Included CR123A battery provides long lasting power right out of the box. Using this in-chamber tool prevents wasting expensive 50 BMG match ammo. Fast optical zeroing lets you calibrate long-range scope setups from home. Backed by Osprey Global quality engineering for total customer confidence. |