MOSANDON 9mm Red Dot Laser Bore Sight, Bore Sight Laser for 9MM Caliber,Red Beam Laser Boresighter 9mm,9X19MM Caliber with 4 Sets of Batteries(New Version) - MSD-B-2112

• More Accurately: In order to make the boresighter deeper in the barrel and align more accurately, the length of the new sight is designed to be longer than the actual 9mm bullet. Long Range: The visible range of laser is 15 to 100 yds, the straight red laser beam is easier to identify. and to help you adjust the scope and sight quickly and accurately. Long Life: Equipped with 2 sets of batteries(6pcs),double the service time. Easy to Use: Fastest gun zeroing and sighting device, you just place the boresighter in the chamber simply. Safe and Saving: Adjustments to sight in your scopes & sights without firing any ammo. You don’t need to use the extra ammo for honing shooting skills. Class IIIA laser,Output power less than 5mW, Safer to use. Quality Assurance: We offer a free return and exchange service for up to six months without any reason.