When it comes to scope adjustments, it’s best to remember what Ronald Reagan said, “Trust, but verify.” ...

Tricks like this can make our otherwise effective scopes suffice. I’ve seen some “sticky” inexpensive scopes perform for 30 years without ever losing zero. Now let’s investigate other scope zeroing ...

External scope mounts, just so you know, don’t work like modern scope adjustments, and they take some getting used to.

As with the other GPO scope we tested, the adjustments for this scope were in the opposite direction of what is common, and in centimeters at 100 meters (as opposed to inches at 100 yards).

We got a first look at the new Leupold VX 6HD Gen 2's competition-grade adjustments and innovative tool-less turret.