Mossberg 510 Mini Super Bantam 20 Ga Pump Shotgun, 18.5-Inch, 3-Inch Chamber, Matte Blued
The Mossberg 510 Mini Super Bantam All-Purpose Field Youth shotgun packs full-size performance into a compact, 5-pound package. Built on the proven 500-series action, this 20 gauge pump offers an 18.5-inch vent-rib barrel threaded for Accu-Choke, a 3-inch chamber, and a spacer-based stock that grows with the shooter. Lightweight, adjustable, and easy to handle, it is a practical choice for youth hunters, smaller-statured shooters, or anyone who wants a nimble field gun.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent — clean, mirror finish, with no signs of wear.
Specific Condition Notes: The shotgun displays only minimal markings from previous handling and use.
What’s Included
- Mossberg 510 Mini Super Bantam All-Purpose Field Youth 20 Gauge shotgun
- Modified Accu-Choke tube (installed)
Designed around young or smaller shooters, the Mini Super Bantam uses a spacer system that lets you set length of pull at 10.5 inches and extend it to 11.5 inches as needed. A ventilated recoil pad softens 20 gauge push, while the ribbed synthetic forend ensures a secure grip during rapid cycling.
The 18.5-inch vent-rib barrel keeps the overall length manageable without sacrificing pattern performance. Threaded for Mossberg’s Accu-Choke system, it ships with a modified tube and is ready for additional choke options.
An ambidextrous tang safety and dual action bars deliver the reliability shooters expect from the Mossberg 500 lineage. The matte-blued barrel and receiver reduce glare in the field, and the brass bead front sight offers a quick, uncomplicated sight picture.
At just about five pounds unloaded, the 510 Mini is easy to carry all day. Its 2+1 capacity meets many state regulations for migratory birds, and the 3-inch chamber lets you choose lighter 2¾-inch target loads or heavier 3-inch hunting shells.




