20 Gauge Bore Sight Red Dot Boresighter Caliber Specific Sighting Tool For Fast Gun Zeroing And Precision Alignment Class IIIA Laser Under 5mW 15 To 100 Yards Range Includes Three AG13 Batteries Gold Finish

20 Gauge Laser Bore Sight for quick gun zeroing
✔️ caliber-specific 20ga bore sight, Class IIIA laser, 15-100 yd range

This compact laser bore sight is designed to fit a 20 gauge shotgun chamber, delivering a precise, easy way to zero iron sights or red dot optics at the range. Its low-power Class IIIA laser keeps things safe while giving fast, repeatable alignment across shots.

✅ Caliber-specific fit for 20 gauge chamber
✅ Class IIIA laser under 5 mW for eye-safe use
✅ Sighting range 15 to 100 yards
✅ Gold finish and compact design for easy handling
✅ Includes three AG13 batteries with approx 4 hours runtime
✅ Single unit

💡 What is a bore sight tool used for and why should I use a laser model? This handy tool helps shooters quickly align sights and verify zero alignment at practical ranges.