American Guns (2011)

S02E03 Avalanche Gun/AR10 Grenade Launcher

The Gunsmoke team, under Scott's leadership, constructs a powerful cannon designed to trigger avalanches, featuring dual interchangeable barrels for both .50 caliber and 20mm rounds. Meanwhile, a woman in search of an edge for her women's pistol league places an order for an AR-10 equipped with a grenade launcher, aiming to enhance her competitive edge.