Download or read book Workbench Silencers written by George M. Hollenbach and published by Paladin Press. This book was released on 1996-09-01 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Here is a slew of new and interesting improvised silencer designs featuring innovative couplings plus variations on aluminum cans, oil filters, PVC pipe, plumbing devices, water sprinkler pieces and other unique materials. Warning: It is illegal to possess or make firearm silencers without BATF registration. For academic study only.