45-70 Government SSK50 or Contender Barrel – 14 with TSOB Scope Base & Thread Protector. SKU: C8025 UPC: 810107920015. Upgrade your Thompson/Center SSK50 or Contender platform with the SSK Firearms.. 45-70 Government 14-inch barrel, engineered for strength, accuracy, and dependable field performance. This barrel delivers outstanding versatility for hunters and shooters who demand reliable power in a compact, maneuverable configuration. Manufactured to exacting standards, the 14-inch barrel offers excellent balance while maintaining the legendary stopping power of the. It comes factory-equipped with a TSOB (T’SOBT) scope base, providing a rigid and repeatable mounting surface for optics. A precision-fit thread protector is also included, ensuring muzzle threads remain protected when a device is not installed. Designed specifically for the Thompson/Center SSK50 or Contender system, this barrel installs easily and is well-suited for hunting, range use, or custom pistol builds where durability and performance matter most. Barrel Length: 14 inches. Compatibility: Thompson/Center SSK50 or Contender platforms. Includes TSOB scope base. Manufactured by SSK Firearms. Contender, G2 Contender, SSK-50. 11/16-24, Muzzle Thread with Protector.