Sightmark Boresighter for 243 308 7.62x54R – Laser, Black (SM39005)

• Laser boresighter designed for rifles chambered in 243 308 and 7.62x54R calibers
• Projects laser dot to indicate barrel alignment for optic adjustment and zeroing
• Reduces need for live fire during initial sight setup and calibration process
• Compact lightweight design allows easy transport and quick setup in field conditions
• Operates using AG5 batteries for reliable performance during sighting procedures
• Chamber fit design inserts directly into firearm for quick alignment use

The Sightmark Boresight Boresighter Black 243/308/7.62x54R is a laser boresighter designed for chamber-based firearm sight alignment. This Sightmark Boresight model supports .243, .308, and 7.62x54R calibers and projects a laser point to indicate barrel alignment during optic setup. It operates as a cartridge-style device inserted directly into compatible chambers.

The Sightmark Boresight laser boresighter includes two AG5 batteries and features a black finish for identification. This unit is configured for caliber-specific fit and stable placement during alignment procedures. In practical use, it is utilized during range preparation and firearm maintenance to establish a preliminary sight reference. The compact format supports field carry, and the construction is suitable for repeated insertion and removal during zeroing workflows.