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 Big Bang - Volume 3 focuses on Army Future Combat Systems. It contains statistics for the following weapons: AT-8 Bunker Buster MPIM / SRAW Predator SRAW Mk. 40 MOD 0 XM-8 Lightweight Assault Rifle XM25 Airburst Weapon System XM29 Selective Assault Battle Rifle (SABR) XM107 Long Range Sniper Rifle XM109 Barret Payload Rifle XM307 25mm Crew Served Weapon XM312 12.7mm Lightweight Heavy Machine Gun XM320 Enhanced Grenade Launcher Module