Nighteater Scope Aligner Shot Saver - 16 Steel Bores .17HMR upto 12g Shotgun With Carrying Case

The new scope aligner allows you to save time and money sighting in your rifles before a hunt. Each aligner is supplied with 16-barrel arbores that should suit most rifles. After mounting your new Nikko Stirling scope, simply insert the correct barrel arbour into the device and insert into the barrel. Now looking through the scope you can make adjustments to the windage and elevation to align your scope to the device's targeting grid. Final test firing at the range can now be efficiently completed!