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Shop Spandau S2 barrels and chokes for Spandau Arms S2 shotguns, including replacement shotgun barrels, field barrels, hunting barrel options, and compatible choke tubes for 12-gauge and 20-gauge models. Select S2 barrels are designed for compatibility with Benelli® M2 shotguns, giving hunters additional options when searching for Benelli® M2 barrels, replacement shotgun barrels, turkey barrels, waterfowl barrels, upland barrels, and all-around field setups. Review each product description for gauge, barrel length, chamber, finish, choke system, and model-specific fitment before ordering.