This bore sighter kit consists of emitter as well as serious of expandable adapters which cover caliber diameters from .177 to .64 inches.

Features

* Precision accuracy, reliable and durable.
* Fastest gun zeroing and sighting that can save your ammo and time.
* Easy to sit perfectly in the bore.
* Compact and lightweight, easy to pack and travel.

Battery and Adapter Installation

* Make sure the battery direction is correct.
* Reference the adapter size chart in user manual to select the proper adapter.
* As you tighten the screw, the diameter of the adapter will expand. Once it expanded to match your barrel, push the adapter into your firearm barrel.

How to Zero Your Firearm

1. Unload your firearm!
2. Install the battery and adapter.
3. Install the laser to fit snug inside of barrel and turn on the boresighter.
4 . Shine laser dot out 25-30 Yards/Meters.(RECOMMENDED). Adjust cross hairs directly on top of the dot.
5. Remove bore sighter! Make final adjustment.

Caution

* Be sure that your firearm is unloaded and pointed in a safe direction before place the laser bore sight into the chamber.
* Do not dry-fire your firearm while the bore sight is placed.

Package Included:

* 1 x Laser Boresighter
* 1 Set Plastic Adapters(8 pcs)
* 1 Set Rubber Adapters(8 pcs)
* 1 Screw Driver
* 1 14250 Battery
* 1 x User Manual