SHOTGUN: STOEGER ARMS MODEL M3500, SERIAL NUMBER 1921220, BLACK (MATTE), CASE NOT INCLUDED, PUMP, 12 GAUGE, 26 Notes: The Stoeger Arms Model M3500 is a pump-action shotgun chambered in 12 gauge, featuring a 26-inch barrel and matte black finish. This shotgun is in like new condition and has been well maintained. A well-kept 12-gauge shotgun in a practical configuration. Buyer must be legally eligible to purchase, and all applicable federal, state, and local laws apply.