Besides the firearm, make sure you have ample supplies of magazines.
3 13 round magzines for G23, 3 15 round magazines for G22, 3 (loaded) 30 round magazines for AR-15, 500 rounds .40 165 grain Gold Dots, 500 NATO M855 5.56 rounds for AR-15, 200 rounds LE 00 buckshot for Mossberg 500. Will head for buddies house with same or more. At this point I really hope they bring it.