GOODTAC Laser Bore Sight 0.177 to 0.780 Calibers

I have 4 units available of these precision targeting collimator systems from GOODTAC. Price is for each kit. These collimators are compatible with calibers ranging from 0.177 all the way up to 0.780. Essentially, that covers all of the most popular ammo types include shotgun shells, and more. Each kit includes the following: 1) 1 x Laser Bore Sight Collimator Alignment Tool 2) 7 x Adjustable Bore Fitment Adapters 3) 1 x Allen Key (to adjust the laser sight, if needed) 4) 1 x Philips Screwdriver (to adjust the bore adapters) 5) 3 x LR44/357/AG13 Batteries