Firefield FF39012 In-Chamber Red Laser Boresight

Firefield In-Chamber Red Laser Boresight

The Firefield FF39012 represents a practical approach to rifle zeroing and bore alignment. This in-chamber boresight is engineered to function as a dummy round, allowing you to establish sight picture and verify scope alignment without firing a shot.

Key Features

• Multi-Caliber Compatibility: Chambers in .243 Winchester, .308 Winchester, and 7.62x51mm NATO
• Durable Construction: Polished brass body mimics the appearance and feel of live ammunition for reliable chambering
• Red Laser Specifications: 632-650 nanometer wavelength with less than 5 milliwatts output power
• Temperature Rated: Designed for reliable operation between 15°F and 120°F
• Extended Runtime: Powered by two AG5 or three AG3 batteries, providing up to one hour of continuous operation

Practical Application

This boresight allows you to align your scope to the bore axis before heading to the range. The brass construction ensures proper chambering and protects your rifle's internal components from damage. The red laser dot provides a clear aiming reference at distance, making it easier to verify your scope adjustments are on target.

Whether you're setting up a new rifle, troubleshooting accuracy issues, or preparing for a hunting season, the Firefield in-chamber boresight offers a cost-effective way to confirm your zero before live fire.