Match Grade Machine (MGM) custom made Stainless Steel 20. Only 20 rounds thru it. Shoots sub 1/2 5 shot groups. An American made quality product. Has the MGM installed adapters so you can use your T/C Encore Muzzleloader forend. The item “Thompson Center Encore Rifle Barrel MGM 250 Savage” is in sale since Tuesday, August 20, 2019. This item is in the category “Sporting Goods\Hunting\Gun Parts\Rifle”. The seller is “crackshot84″ and is located in Montague, New Jersey. This item can be shipped to United States.