A gun. I would suggest 1. 30/06 rifle 2. 12 gauge pump shotgun 3. Revolver or pistol 9mm up to a 45 caliber. Then get in some range time and get familiar with them. Then plenty of ammo for the 3 of them. Get a holster for that side arm. A survivor guide book for some casual reading.📖🤣😂 really 🤬