Mossberg 590 Shockwave 12 Gauge Pump-Action Shotgun, 14.375" Heavy-Walled Barrel, 5+1 Capacity
This Mossberg 590 Shockwave is a compact 12 gauge pump-action firearm built around the 590 series platform. It features a 14.375" heavy-walled barrel marked for 2 3/4 and 3" shells with a cylinder bore, plus a dark/matte finish and a tang-mounted safety. This example includes a receiver-installed 6-round side saddle and a tan fabric/nylon-style scabbard.
CONDITION
Overall Condition: Good condition, showing some signs of prior use and handling.
Metal Condition: Good condition, showing some signs of prior use and handling.
Wood Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Mechanical Condition: Good condition, showing some signs of prior use and handling.
Specific Condition Notes: This firearm is in solid shape. There are scratches and blemishes present. The bore is clean and shiny.
WHAT'S INCLUDED
- Tan fabric/nylon-style scabbard
- Side saddle shell holder (for 6 extra shells), installed on receiver
The 590 Shockwave uses a synthetic/polymer bird’s-head-style pistol grip and a ribbed synthetic forend with a retention strap. The compact format is paired with a front bead sight featuring a brass/gold-colored bead for a simple, durable sighting setup.
Markings include the receiver stamp "MOSSBERG / NORTH HAVEN, CT / U.S.A. / 590 12 GA". The barrel is marked "CHAMBERED FOR 2 3/4 AND 3 IN. SHELLS / 12 GA. — CYLINDER BORE", matching the listed chambering and bore configuration.
Functionally, this is a pump-action, right-side-ejecting 12 gauge with a 5+1 capacity. The tang-mounted safety is positioned on the top rear of the receiver.
This example includes an installed 6-shell side saddle on the receiver for onboard spare shell storage. A sling-swivel-stud-style post is also present at the bottom/rear of the grip.