Sightmark Chamber Laser Boresight 338 Caliber (Brass)

Achieve pinpoint accuracy without wasting time or ammo with the Sightmark .338 Cal Laser Boresight—the ultimate sight-in tool for hunters, competitive shooters, and law enforcement professionals.

Chambered just like a standard cartridge, this precision-engineered boresighter is compatible with 7mm, .338, and .264 caliber rifles, projecting a clear red laser dot that shows exactly where your firearm is aimed.

Crafted from durable brass, the Sightmark boresight is built to last, offering a secure and accurate chamber fit every time.

Its laser guidance system provides a visual point of impact, making it ideal for initial scope alignment, zero verification, or use in dry-fire training drills.

With a sighting range of 15 to 100 yards and the ability to perform in temperatures from -10°F to 50°F (or °C), it's ready to go wherever your shooting takes you.

This compact, lightweight tool includes three AG3 batteries, a protective carrying case, and easy-to-follow instructions, making it a must-have in any rifle owner's range bag or toolkit.

Features / Specs

• Caliber Compatibility: .338, 7mm, .264
• Material: High-quality brass for strength and durability
• Laser Output: Red laser for accurate point-of-aim projection
• Range: Effective from 15 to 100 yards
• Operating Temp: -10° to 50° F/C
• Applications: Ideal for zeroing, scope alignment, and dry-fire drills
• Included Accessories:
  • 3 AG3 batteries
  • Carrying case
  • User instructions
• User Base:
  • Perfect for hunters
  • Competitive marksmen
  • Law enforcement professionals