The first complete set of working machinists drawings showing step by step construction of three different firearm silencers. All drawings are done to scale and are of superb quality. Over fifty 9x12 machinists drawings are presented. This beautiful large format edition clearly details all construction and operation procedures for a SMG silencer, a pistol silencer and a simplified SMG expedient silencer. These are, without a doubt, the highest quality, most precise silencer designs available anywhere at any price. Remember, this book is for reference and historical purposes only! 72 pages. softcover.