Description UPDATE: Caliber is .219 Zipper. Marlin Model 336SC (Sporting Carbine) in .218 Zipper with a six round capacity and a 20″ barrel. Checkered composite butt plate. Smooth wood stock and front forend. Blued hand lever, trigger, hammer, receiver, magazine tube and barrel. Rear adjustable and front fixed blade sight. Top of receiver has rail for mounting optics. Must ship to a C&R or FFL holder. Condition: Very Good with light handling wear and tiny touches of rust on the front of barrel. Clean rifled bore. Barrel Length: 20″ Serial: P10748 Manufacturer: Marlin Year: 1957 Caliber: .219 Zipper Model: 336SC Sporting Carbine Book# 02618