No other Uhuntvin Laser Bore Sight Cal 223REM 5.56 Cartridge Red Dot Laser Brass Boresighter with 2 Set Batteries
Brand: No other

Specification:
Brand new CAL 223 REM Red LASER BORE SIGHTER
Power: < 5mW
Laser Wavelength: 650 nm
Sighting Range: 15 – 100 yards
Service Life: 10,000 hours
LED Type: visible Red Laser
Battery Use: Use 3 x LR41 button batteries each time. 3pcs batteries is one Set
Battery Life: Per set battery could last one hour
Package Includes:
Each Set well packed by plastic box and then plastic bag.
1 x Bore Sight
6 x LR41 button batteries (3pcs for EXTRA)
Note: The red Laser turns “ON” automatically when batteries installed, and will “OFF” only when batteries removed.

EXTRA BATTERY set included (Provide 2 sets batteries means 6pcs totally).
It has EIGHT holes for better heat dissipation and adjustment of light spots. While most other's don't have.
Precision Accuracy, Reduce wasting cartridges and shells.
Compact and Lightweight, Packed by plastic box, Easy to take outdoors.
High Quality Sturdy Brass Construction. Class III A, < 5mW.