Mossberg 500A 12 GA

Updated October 15, 2026

Make: Mossberg Model: 500A Caliber: 12 GA Action: Pump Barrel: 28 Bore: Shiny Serial # K419164 Condition: Good This heavy-duty shotgun features the rock-solid mechanical architecture that has made the 500 series an industry standard for duty, defense, and field sport use. Manufactured in 1987 based on Mossberg's factory serialization records, it incorporates an incredibly rugged lightweight aluminum alloy receiver, a highly accessible top-mounted ambidextrous safety selector, and dependable dual action bars that eliminate twisting for an ultra-smooth, clean pump stroke. Chambered in versatile 12-gauge with a multi-shot tubular magazine, this time-tested utility platform balances classic American manufacturing pedigree with absolute structural reliability. Please use the photos as final judgment before bidding.

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