From publisher blurb: Modern Gear Guide: Firearm Ammunition is the Shot Your Game Needs Each Gear Guide release for the Savage World rules provides material addressing one particular type of weapon, gear, equipment, vehicle, or the like. Although extensive, they are not presented as addressing all content that can possibly be represented on the subject. Within Modern Gear Guide: Firearm Ammunition you will find a wealth of information on different types of ammunition. This content provides details on both bullets and shotgun ammunition (slugs and shells.) Everything from armor piercing to "smart" to wooden bullets is covered. You'll also find rules for prototyping your own firearm ammunition by combining elements from different ammunition types.