Sightmark Triple Duty Universal Green Boresight (.17-.50 cal)

Description

The Sightmark Triple Duty Universal Green Laser Bore Sight is a compact multi-caliber alignment tool for rifles and pistols. Its retractable arbor centers the unit in the bore while the magnetic base secures the housing at the muzzle. A visible green laser projects the point of aim so you can align optics and iron sights without firing a shot. Lightweight and travel-ready, it streamlines initial sighting and reduces range time.

Key Specifications

• The caliber compatibility covers .17 to .50 caliber.
• The laser wavelength is 532 nm.
• The laser power is <5 mW.
• The LED type is a visible green laser.
• The battery type is a CR2.
• The battery life is ≤1 hour.
• The recommended sighting range is 15–150 yards.
• The dot size measures 2 inches at 100 yards.
• The construction is aluminum.
• Operation is via an on/off switch.

Designed to save time and ammunition during initial zeroing, this universal boresight is a practical tool for hunters, competitive shooters, and law-enforcement professionals who need a reliable, easy-to-use alignment aid. It ships with a lightweight carrying pouch and is backed by the manufacturer’s limited lifetime warranty, making it a convenient addition to range gear and maintenance kits.