Concept Development Site-Lite SL-100 Mag Laser Boresighting System compatible .22 to .50 cal handguns rifles shotguns muzzleloaders

The Site-Lite SL-100 Mag Laser Boresighting System from Concept Development blends advanced laser technology with powerful magnetic retention to deliver superior boresighting accuracy for a wide range of firearms. This precision machined, aircraft-quality anodized aluminum device fits all firearms from .22 to .50 caliber handguns and rifles, as well as 20 gauge and 12 gauge shotguns and muzzleloaders, with no optional adapters required and no metal contact with rifling. A system of strong magnets within the center cone securely holds the SL-100 in the muzzle, ensuring repeatable, repeatable accuracy for reliable field use. To bore sight, place the target 25 feet from the muzzle and center the laser spot on the target, then align the scope crosshairs with the dotted lines on the target to achieve true bore sight alignment at 100 yards. This compact, versatile tool simplifies scope mounting by providing a proven, physics-based alignment method that reduces trial-and-error adjustments and increases first-shot confidence. Concept Development's Site-Lite SL-100 is the practical choice for hunters, sport shooters, and range enthusiasts seeking precise, maintenance-free bore sighting without complicated setups.