Sightmark 20Ga Boresight with Red Laser | Precision Zeroing for Shotguns

Overview

The Sightmark 20Ga Boresight with Red Laser is designed for hunters, competitive shooters, and professional trainers who value reliable alignment. This compact tool provides a visible red reference to help you verify and refine your bore line whether you’re at the bench or in the field. A notable spec is that at 100 yards it can project a two-inch image on paper, offering a tangible target for precision checks and confidence during zeroing.

Key benefits

• 5mW 632-650nm Class IIIA red laser offers a safe, visible reference point for alignment at the bore.
• Precise alignment minimizes guesswork when zeroing sights or optics on your shotgun, improving setup speed.
• Durable construction is built to withstand recoil and field handling, supporting repeated calibration sessions.
• Precise zeroing can help reduce ammunition waste and save time during practice or hunts.
• Compact, lightweight design makes packing into a range bag or pack effortless for on-the-go use.

Ideal use cases

Whether you are preparing for a morning hunt, practicing at the range, or training with a professional team, this bore sight can be a helpful assistive tool. It fits into fast-paced workflows and supports field adjustments with minimal downtime.

• Hunting scenarios where quick, repeatable alignment is valuable.
• Competition practice days that require rapid verification between drills.
• Training or preparation for LE and professional use where consistent zero is important.

What’s included

• Carrying case
• Three AG3 batteries
• User instructions

How to use

Load the batteries, power on, and aim at a target to verify alignment. Use the red laser as a reference to align sights or optics with the bore, then re-check at your chosen distance.

Notes on real-world expectations

This device provides a repeatable reference point for zeroing; results depend on shooter technique, equipment, and conditions. It offers a practical, portable solution for field and range use.