Anyone tried this ammo? I found a box in the bottom of my big box of .22 WMR ammo and tried it out today along with a couple of others. It seemed to group maybe a little better than two different brands of 30 gr and 40 gr (which both grouped together amazingly) but it (Federal 50 gr) grouped about 4-5 inches higher than the lighter loads at 50, 75 and 100 yds. Seemed very strange to me. Might have to get another gun just for this ammo. Anyone have a similar experience with it? I'm shooting a CZ 452 Lux by the way.