Austin & Halleck Model .50 Caliber Black Powder Rifle. Cal. .50. Serial number 0004366 (made in Missouri). 27½" part round, part octagonal heavy barrel, 99% deep gloss blue barrel drilled for scope with black plastic stock, sling studs. Excellent like new condition. Shipping cost in addition to winning bid and determined on postal zip code of buyer, contact seller after auction ends.