Appalachian Barn Gun Kit — Smoothbore option

In addition to five rifled caliber options, the Barn Gun offers a .50 smoothbore option.

Category: Options & VariantsTopics: Barn Gun, .50 Caliber, Rifled, SmoothboreLast verified: 2026-07-25Also called: gun, rifle, muzzleloader, muzzle loader, firearm, barn gun, appalachian, smoothbore, smooth bore, smooth