Match Grade Machine (MGM) specializes in Thompson Center Contender barrels and accessories. TC Encore as well TC Contenders. Get custom built TC Encore gun barrels today. Here at Match Grade Machine, our machinists have been specially trained to produce the finest custom gun barrels on the market. Specializing in Thompson Center Contender barrels and Thompson Center Encore barrels. These machinists can produce the best custom built TC Contender barrels on the market. Feel free to use our online barrel builder, or shop our on-hand inventory. These TC Contender barrels offer some of the best and most precise shooting available. And here at MGM we offer the best variations, with the most customization on the market. Our custom gun builder offers you unprecedented options, to get you the best custom built Thompson Center Contender barrel available, built exactly how you want it.