Mossberg 510 Mini 20 Gauge Pump-Action, 18.5 in Barrel, 2+1 Capacity, 2 3/4 or 3 in Chamber, Accu-Choke, Matte Black
The Mossberg 510 Mini is a compact, American-made 20 gauge pump-action shotgun with a 2 3/4 or 3 inch chamber and an 18.5 inch vent-rib steel barrel. It features the Accu-Choke interchangeable choke system, a lightweight aluminum alloy receiver, and a short 10.2 inch length of pull with spacer-adjustable stock. Notable details include a brass front bead, ambidextrous tang safety, right-side ejection, a gold-colored trigger, and a receiver top drilled and tapped with three plug screws.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: Light handling wear is present. A few small surface scratches are visible on the metal, and the matte black finish shows minimal loss.
What’s Included
- Mossberg 510 Mini 20 Gauge pump-action shotgun
This 510 Mini balances a short, 18.5 inch vent-rib barrel with a compact 10.2 inch length of pull for easy shouldering. The 20 gauge chamber accepts 2 3/4 or 3 inch shells, providing flexibility across loads while maintaining a trim, maneuverable package.
The threaded barrel uses the Accu-Choke interchangeable choke system, adding versatility for pattern tuning. Capacity is 2+1 with right-side ejection. A brass front bead offers a clean, traditional sight picture.
Construction emphasizes durability with a steel barrel and an aluminum alloy receiver, all in a matte black finish. The black synthetic stock and fore-end include molded checkering for grip and a recoil pad for added comfort. The stock design features spacer-adjustable LOP to fine-tune fit.
Controls are straightforward and familiar, with an ambidextrous tang safety. The receiver top is drilled and tapped with three plug screws. Additional touches include a gold-colored trigger and factory markings noting North Haven, Conn., Made in U.S.A.