From the back of the book Big Bang is an open-ended series of reference books designed for avid players of roleplaying games, especially in the modern and near future genres. Each volume presents factual data and information on a number of weapons, including details of the weapon’s history, along with statistics allowing immediate use in a number game systems. The factual, real world data can be used to easily adapt the presented weapons to a wide range of game systems. User summary Mini-Bang 4 contains rules, descriptions and statistics for the following weapons: AA12 Automatic Shotgun AAI CAWS Atchisson Assault Gun Daewoo USAS-12 H&K CAWS Pancor Jackhammer S&W AS-1 Assault Shotgun