Ultimate Arms Gear AGI DVD Manual & Armorer's Course FN-FAL Fabrique Nationale Rifles Bench Mat Package Includes: Gun Cleaning Mat + Manual & Armorer's DVD Large Gun Cleaning Mat 12" x 36" Inches Assist with the Maintenance of your Firearm. Neoprene rubber backing prevents fluids from penetrating through to work surface. DVD - Video Covers Basic Gunsmithing, Assembly and Disassembly, Trouble Shooting Common Problems, Mistakes to Avoid and History.