Bob Dunlap is a renowned expert on most of todays and yesterdays important AND obscure firearms. He has been a warranty station for most manufacturers, both large and small. He understanding of the design, function, and repair of firearms in general is unsurpassed, and certainly includes the gun that has become the most popular semi-auto shotgun in America, among not only sportsmen, but also the military and law enforcement as well. In typical AGI fashion, a cut away gun is used so that you can actually see how the various parts function, move, and interact.Click the video play button on the image for more information about AGI’s Armorer’s Courses.

Step-by-step design function and repair of this gun that from 1912 to 1965 defined the American pump shotgun. Still prized by many, with prices to match, this video course takes you through total disassembly, maintenance, reassembly, and troubleshooting. Everything you need to know to keep this old workhorse operating.Bob Dunlap is a renowned expert on most of todays and yesterdays important and obscure firearms. He has been a warranty station for most manufacturers, both large and small. He understands the design, function, and repair of firearms in general, and certainly, the gun that was the first truly successful internal hammer gun, and a derivative of a John Browning design.Click the video play button on the image for more information about AGI’s Armorer’s Courses.

Master Gunsmith and Senior Instructors Bob Dunlap and Ken Brooks use a custom-made cutaway gun to teach you how the guns and their systems operate,...