Description Thompson Center Impact SB black powder muzzle loading rifle chambered in .50 cal Magnum. Features Realtree Mossy Oak synthetic stock with sling swivel studs. Tru-Glo fiberoptic sights, break open hooded barrel, 209 Primer Ignition type, 26″ 1:28 twist rate carbon steel barrel with drilled and tapped mounts. Does not require an FFL, can ship to MOST customer home. Condition: Good, with very little operational and handling wear, a small amount of surface rust over the black powder warning, some residue on the ram rod, and some finish wear towards the end of the barrel. Clean rifled bore. Barrel Length: 26″ Serial: 21161 Manufacturer: THOMPSON/CENTER ARMS CO., Caliber: .50 Cal Model: Impact