Sightmark 243/308/7.62x54R Boresight Laser for Rifles

The Sightmark SM39005 laser boresighter delivers fast, precise alignment for rifles chambered in 243/308 and 7.62x54R, offering a compact black laser tool designed to streamline scope mounting and zeroing. This boresighter combines reliable laser performance with an easy-to-use fit that slides into these common calibers, enabling shooters to establish an accurate baseline without firing a shot. Ideal for gunsmithing, range setup, and hunting prep, it helps shooters confirm that their optic is aligned with the bore before live-fire testing, reducing time spent on adjustments and enhancing safety during setup. The compact, durable black construction ensures dependable operation in field and range environments, while the laser output provides a clear reference point for windage and elevation alignment. With its versatile fit and straightforward operation, the Sightmark boresighter supports quick, repeatable sight-in procedures for bolt actions and semi-automatic rifles alike, aiding precision enthusiasts and professionals in achieving optimal zero with confidence. This tool is a practical addition to any optics or firearms accessory lineup, combining performance, portability, and value in a single, purpose-built solution.