If you’re shopping for a rifle scope, the third question—after “What do you plan to use it for?” and “How much are you looking to spend?”—is “Are you looking for a first-plane or second-plane reticle?

Once that's done, look through your rifle scope. Where are the crosshairs? If they are on the bullseye, cool. I'm betting they aren't, though. Use your elevation and windage knobs to adjust your ...

With the firearm still pointed squarely on the bullseye in your vise, ask your friend to move the reticle adjustments while you watch through the scope. Remember, the rifle needs to remain in a ...