Guns

Overview
Guns are the most common ranged weapons (the other being Bow and Crossbow) in Barren. They range from pistols to machine guns. They are found uncommonly sometimes in Barrels, Military Crates, and will always be dropped from an Airdrop Crate. Guns require bullets, and the gun has a bullet type. These are currently four bullet types:
 * Light Bullets
 * Shotgun Shells
 * Medium Bullets
 * Heavy Bullets