Mossberg 600AT 12 Gauge Pump-Action Shotgun, 28 Inch Plain Fixed-Choke Barrel, Hardwood Stock, Blued Finish, 5+1
This Mossberg 600AT is a 12 gauge, full-size pump-action shotgun with a 28 inch plain, fixed-choke steel barrel and a blued finish. It is Mossberg-marked and part of the 600 series, known as the store-brand counterpart to the Mossberg 500A platform with parts and barrel interchangeability. A hardwood stock and forend, an aluminum-alloy receiver, and a 5+1 capacity round out a straightforward, proven configuration.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Specific Condition Notes: Surface rusting is present in several spots. The metal shows areas of discoloration and handling wear.
What’s Included
- Mossberg 600AT 12 Gauge pump-action shotgun
As part of the Mossberg 600 series, the 600AT shares parts and barrel interchangeability with the Mossberg 500A. This example is Mossberg-marked, aligning it directly with the brand’s well-known pump-action platform.
The action features right-side ejection and a tang safety with a red indicator for clear status at a glance. It uses an alloy trigger housing, and the receiver top is not drilled or tapped.
The 28 inch plain steel barrel has a fixed choke and a bead front sight. The barrel carries a blued finish, with the receiver finished in anodized aluminum alloy.
The hardwood stock has a pistol-grip profile with checkering, paired with a matching hardwood forend. Length of pull is 13.75 inches, and the magazine has a 5+1 capacity with a knurled magazine cap. Made in the United States.