This is a very hard to find Thompson Center Encore 414 Super Mag 15 Barrel. This is the caliber between the 357 Max and the 445 Super Mag. This cartridge must be reloaded. I do not know of any commercial ammo being made. It is new in the original unopened package. The item “Thompson Center Encore Barrel 414 SuperMag Very Hard to Find” is in sale since Thursday, July 26, 2018. This item is in the category “Sporting Goods\Hunting\Gun Parts\Rifle”. The seller is “300wisp” and is located in Antioch, Tennessee. This item can be shipped to United States.
- Brand: Thompson/Center Arms