Mossberg 590 Security .410 Bore Pump-Action Shotgun, 18.5 in Barrel, 3 in Chamber, 5+1 Capacity, Matte Black
This Mossberg 590 Security in .410 Bore pairs an 18.5-inch barrel and 3-inch chamber with a durable matte black finish (receiver hard-coat anodized; barrel and magazine tube black oxide) and synthetic furniture. It features a fixed cylinder bore (cyl bore), a single brass bead front sight, and an open-ended clean-out tubular magazine. The shotgun is in excellent condition with a bright, clean bore and comes with the factory box and owner's manual.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: This shotgun shows minimal markings from previous handling and use. The bore is bright and clean.
What’s Included
- Mossberg owner's manual
- Mossberg factory box
The 590 Security configuration in .410 Bore delivers practical handling with an 18.5-inch steel barrel and 3-inch chamber. It accepts both 2.5- and 3-inch shells, and the fixed cylinder bore (cyl bore) provides a straightforward, smoothbore setup. Sights are simple and durable, with a single brass bead up front and no rear sight.
The receiver is aluminum alloy for strength with reduced weight, and the receiver wears a matte black hard-coat anodized finish, while the barrel and magazine tube wear a matte black oxide finish. The black synthetic stock and ribbed corncob-style fore-end offer weather-resistant durability. A 14.0-inch length of pull and molded checkering on the stock provide a consistent, secure hold, and a vented rubber recoil pad is fitted at the rear.
The open-ended clean-out tubular magazine uses a knurled end cap for easy maintenance and has a 5+1 capacity with 3-inch shells. Front and rear sling swivel studs are installed for straightforward sling attachment, with the rear stud integrated into the stock.
Controls are familiar and accessible, including Mossberg's ambidextrous top-tang safety and the proven pump-action layout. The straightforward bead sight system and fixed cylinder bore keep the shotgun uncluttered and ready for defensive or utility roles.

