Green Laser Bore Sighter Kit with 2 Sets of The Adapters for .17 to 12GA Caliber Rifle, Pistols, Handgun Universal Hunting Bore sighter Kit with Press Switch & Batteries

Features & details Features 【Clean Laser Beam】: Emit green laser beam ( Class IIIA laser, less than 5mW ), providing a precise reference for you to quickly and accurately zeroing your scopes, saving your time and money without any ammo.

【2 Sets of Adapters 】: Come with 2 Sets of Adapters fit 0.117 to 12GA caliber for pistols, rifles, shootguns, and scopes.

So you just choose right size adapter and place the laser unit in the muzzle.

【Upgrade Press Button】: Our latest bore sight not only adds the press switch to convenient to control but also adds the automatically adjust focus function for zeroing.

Notice:It is essential to manually calibrate the laser zero point before using, which is a crucial step to ensure to accurately aim at the target.

Peel off the sticker on the head of the sight and there' re 4 screw holes.

After installing the sight into the barrel, it needs to be adjusted to zero through these 4 screw holes.

【Longer Battery Life】: 800 mAh Large Capacity Battery - 2 sets of CR2 battery has ultra-long battery life and longer service life.

【What You Get】: 1 * Green laser bore sight, 2 * 800mAh CR2 Batteries, 2 Sets of Adapters (fit 0.177 to 12GA Caliber),1 * Screwdriver,1 * Instructions.