[Aluminum Construction+ Exquisite Crafting] Crafted with high-quality aluminum alloy and exquisite craftsmanship to produce a sleek frosted metal surface
[30 Adapters For Wide Compatibility] With 30 adapters included, Owlshoot Green bore sighting laser is compatible with multiple calibers including .17-.78 for rifles, pistols, handguns, shotguns and scopes. One set fits most firearms
[High Power Green Laser + Pinpoint Accuracy] Features a powerful Green laser sight for clear and accurate targeting in any weather conditions, reducing wasted ammo. Perfect for hunters, professional shooters and anyone seeking excellent performance. Power Class IIIA Laser. Max. Output Power <5mW.
[Long-Lasting Double Battery] Upgraded Double CR2 battery provides ultra-long battery life, lasting up to 32 hours of continuous use compared to others that only last 3 hours.
[Simple To Operate] Easily select the appropriate adapter size and insert the bore sighter into the barrel. Gently press the button switch to emit a strong green beam. Please use caution and avoid pointing the laser at eyes.