#307 • Coast to Coast Master Mag 20ga CC660

Part of Circle K Sporting Goods Fall 2026 Inventory Reduction (timed auction by MNauction)

High bid $5.00

Status: Available

Bidding closes Oct 27, 2026 6:03 PM CDT

Key Specifications Manufacturer: O.F. Mossberg & Sons (sold through Coast to Coast hardware stores) Model Equivalent: Mossberg 500 / 500C (20 gauge) Gauge: 20 gauge Chamber: 3-inch magnum (handles both 2 3/4-inch and 3-inch shells) Action: Pump-action / slide-action Safety: Top-tang safety Barrels & Chokes: Typically configured with a 28-inch vent-rib or smoothbore barrel (modified or full choke depending on production) Stock & Forend: Hardwood / walnut-finished wood (though some units have been modified with synthetic stocks) [1, 2, 3, 4, 5, 6, 7]