Barrels – All barrels are turned from top quality blanks from the finest barrel makers. I contour, chamber, headspace, and fit barrel extensions, in house. This gives control over these critical dimensions, and allows you to choose barrel length, weight, gas port location, twist rate, or chamber specifications. Match rifle barrels over 26″ will have the gas port moved forward, and longer gas tubes furnished, and cost extra. Prices for service rifle barrels are for post-ban configuration. Pre-ban are additional cost. TUBB 2000 barrels come with a threaded end cap to protect the threads for shipping and storage.