Laser Bore Sight - Accurate End Barrel Laser Sighter for Revolvers, Pistols & Air Guns

• 【Laser Standard】Class IIIA laser, power is less than 5mW and wavelength is 630-680nm. The sighting ranges from 15 to 100 yards, the darker the environment the farther it goes, the red dot size is 1 inch only at 50 yards, so keep your sighting more accurate.
• 【Accurate】This laser boresighter is installed from barrel end (without silencer). Using for 10mm/40S&W firearms. so easy to use and very accurate.
• 【High Quality】Made of brass material, it is sturdy and durable. High quality laser modules will support long lifetime.
• 【Gift Option】Brass material with CNC precise machining and gilded treatment plus exquisite packaging. It is a perfect gift to friends or elders.
• 【Spare Parts】 Equipped with 3 set of batteries and multi spare O-rings. Never worry about the working time anymore.

This is a special laser boresighter for the .22LR/.223REM/5.56mm caliber pistol or rifle. It is inserted into the barrel directly, very easy to use. This tool helps your firearms to get on the target quickly.

Max. Output Power: less than 5mW;
Wavelength: 625-650nm;
Laser class: IIIa;

Packaging:
1 x Boresighter
Spare O-rings
9 x LR41 batteries.