The Sightmark Triple Duty Universal Boresight is a compact red laser tool designed for sighting in .17-.50 caliber rifles, shotguns and pistols. Its self-centering arbor and magnetic muzzle interface provide a repeatable external reference point without placing parts inside the bore. The unit ships with a carrying case and a battery pack for field-ready storage and transport. Construction uses aluminum components and a black finish for a durable, low-profile fit.
Key Specifications
- The boresight is designed for .17-.50 caliber firearms, covering rifles, shotguns and pistols.
- The laser emits a red beam for fast visual alignment at typical sighting distances.
- The unit mounts at the muzzle with a self-centering arbor and magnetic base for repeatable placement.
- Construction uses aluminum components for a durable, lightweight housing.
- The product type is a boresighter in a laser style for quick zeroing of optics and iron sights.
- The boresight ships in a carrying case for protected storage and transport.
- Overall product dimensions are listed as 1.80 x 5.00 x 8.50 (as provided by the manufacturer).
- The finish is black to maintain a low-profile appearance on the muzzle end of the firearm.
Whether you’re prepping an optic, confirming a zero after mounting, or transferring sight settings between platforms, the Sightmark Triple Duty Universal Boresight offers a straightforward, repeatable method for aligning sights. Its muzzle-mounted, self-centering design reduces the chance of interference with the bore and provides a compact, transportable solution for range sessions and gear maintenance.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




