SIGHTMARK SM39019 .44 Magnum Boresight

The Sightmark SM39019 .44 Magnum Boresight (Red) is a precision chamber-insert laser boresight designed for fast and accurate optic alignment on .44 Magnum revolvers and pistols.

Inserted like a live cartridge, it projects a bright red laser along the bore axis, enabling quick optic setup before live-fire zeroing.

Fast Optic Alignment

Speeds up sight-in and reduces ammunition usage.

Benefits

• Fast initial optic alignment
• Reduces ammo consumption
• Designed for .44 Magnum handguns
• Clear laser reference point
• Ideal for training and hunting use

Chamber Insert Design

Fits directly into the chamber for accuracy.

Features

• Real cartridge-style body
• Stable chamber positioning
• No external mounting required
• Easy insertion and removal

Red Laser Projection

Provides a clear aiming reference.

Features

• Bright red laser dot
• Indoor and outdoor use
• Fast sight adjustment
• Clear point-of-impact reference

Efficient Zeroing

Reduces time and cost during setup.

Benefits

• Fewer test shots required
• Faster initial alignment
• Lower ammunition cost
• Ideal for revolvers and pistols

In the Box

• Sightmark SM39019 .44 Magnum Boresight
• 3x AG3 or 2x AG5 batteries (depending on version)
• Carrying case
• User manual

Technical Specifications