The Sightmark SM39031 is a laser boresight designed specifically for the 7x65mm R cartridge. It is inserted into the rifle chamber like a standard round and emits a visible red laser dot indicating the weapon’s point of aim. This allows quick alignment of scopes without using live ammunition
It is intended for initial sight-in and should be followed by live-fire zeroing for final accuracy
Designed for 7x65mm R caliber
Visible red laser (632–650 nm)
Cartridge-style chamber insertion
On/off end cap activation
Durable brass construction
Compact reusable design
Sighting range approx. 15–100 yards
Laser class <5 mW
Bright red laser dot for fast alignment
Ideal for getting scopes “on paper” quickly
No recoil influence during alignment
Best suited for short to mid-range setup
Solid brass housing
Reusable and wear-resistant
Built for repeated chamber use
Compact and portable
Field-ready design
Powered by 2x AG5 batteries
Approx. 1 hour continuous runtime
Simple end-cap activation
No external power required
Pre-zeroing rifle scopes
Hunting rifles in 7x65mm R
Ammunition saving during sight-in
Range preparation
Requires live-fire final adjustment
The Sightmark SM39031 7x65mm R laser boresight is a practical sighting tool for quick optic alignment. It speeds up the zeroing process but does not replace final live-fire adjustment
