Mossberg 500 Series Shotguns Technical Manual and Armorer's Course #1194 (DVD)
American Gunsmithing Institute
Manufacturer part number: 8-09237-01194-6
An excellent value for the money, the Mossberg 500 series has seen massive acceptance with sportsmen all over the world. But these shotguns do have a few problems that this course will help you to solve inexpensively. For example, you will learn how to properly repair a broken plastic trigger group (a common problem but an expensive and hard to get part). Also numerous tricks and techniques are provided to insure reliable operation. Just the assembly and cleaning portion of this video course will save you $30-40. A rare factory cutaway is used to clearly demonstrate the inner workings. 90mins.