Many have called the MP18 the workhorse of shotguns. These are youth-size models of the single barrel shotgun known world wide for quality, durability and craftsmanship. They feature break-open action, an ejector/extractor and a cocker/decocker. The MP18, with its wood or synthetic stock (per manufacturer availability) and forend is available with a 24" barrel in 20-gauge with a modified choke tube and a 410-gauge with an improved cylinder choke.