TC Pro Hunter stainless rifled slug barrel in 12 ga. fits Thompson Center Arms Encore and Pro Hunter frames. 28" stainless fluted 12 ga rifled slug, 3" chamber barrel with NO SIGHTS. Drilled and tapped for scope base (Special EABCO 12 ga picatinny scope base is required). Use Pro Hunter 12 ga shotgun forend or Encore 12 ga shotgun forend.