Mossberg 500 12 Gauge Pump-Action, 18.5 in Barrel, Fixed Cylinder Bore, 3 in Chamber, 5+1, Heat Shield, Synthetic Stock
This Mossberg 500 is a full-size 12 gauge pump-action configured for reliability and straightforward handling. It features an 18.5 in steel barrel with a perforated heat shield, a fixed Cylinder Bore, and a 3 in chamber that accepts both 2 3/4 in and 3 in shells. Notable details include a clamp-on green fiber-optic front sight over the brass bead, a barrel-to-magazine tube clamp, and a North Haven, Connecticut "Made in U.S.A." rollmark. The receiver is drilled and tapped with filler screws installed, and the tang safety shows a red "fire" indicator.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: There are visible handling and use marks on the exterior surfaces. Please refer to the photos for additional detail.
What’s Included
- Mossberg 500 12 gauge pump-action shotgun
- Installed clamp-on green fiber-optic front sight
- Installed barrel-to-magazine tube clamp
The 18.5 in steel barrel is paired with a fixed Cylinder Bore for dependable shot patterns at defensive distances. The perforated heat shield adds protection during extended strings of fire. The 3 in chamber provides versatility with the ability to run 2 3/4 in and 3 in 12 gauge loads.
The receiver is an aluminum alloy unit with a matte black/blue finish and is drilled and tapped at the factory, currently fitted with filler screws. The tang safety is easy to access and features a red "fire" indicator for quick status confirmation.
Furniture is durable synthetic in black, including a ribbed forend and a stock with a 14.5 in length of pull, recoil pad, and rear sling swivel stud. The front sight is a brass bead with a clamp-on green fiber-optic blade installed for enhanced visibility while retaining the original bead.
This U.S.-made example carries the North Haven, Connecticut "Made in U.S.A." rollmark. Capacity is 5+1, and the gun retains the classic Mossberg 500 control layout with a tang-mounted safety and smooth pump-action operation.