Remington Model 870 12 Gauge Pump-Action, 20 Inch Cylinder Bore, 7+1 Capacity, Knoxx Spec-Ops Adjustable Pistol-Grip Stock, 2 3/4 or 3 Inch Chamber
This Remington Model 870 stands out with a compact 20 inch plain barrel, a fixed CYL choke, and an extended 7+1 magazine. It has been customized with an aftermarket Knoxx Spec-Ops adjustable pistol-grip stock featuring a rubber recoil pad and branded markings. The shotgun is chambered for 2 3/4 or 3 inch shells, wears a matte black/gray finish, and includes practical sling attachment points integrated into the magazine clamp and stock.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: There are signs of prior wear and handling, with scratches and blemishes visible on the exterior surfaces.
What’s Included
- Remington Model 870 12 gauge pump-action shotgun
- 20 inch plain barrel (cylinder bore) with single front bead
- Extended magazine tube (7+1) with clamp and forward sling loop
- Aftermarket Knoxx Spec-Ops adjustable pistol-grip stock with rubber recoil pad
- Rear sling swivel stud at the butt
The 20 inch plain barrel uses a fixed CYL choke and a single front bead, providing a straightforward sight picture. Barrel markings note Remington Arms Company, Ilion, NY, with chamber markings indicating 12 gauge 2-3/4 or 3 inch shells. Right-side ejection and a steel receiver contribute to the platform’s proven layout and durability.
The aftermarket Knoxx Spec-Ops adjustable pistol-grip stock adds modern ergonomics, with branded markings on the stock and recoil pad. The 12.25 inch length of pull offers a compact, maneuverable fit, complemented by a synthetic polymer fore-end for a secure, weather-resistant grip.
An extended magazine increases total capacity to 7+1. The included clamp integrates a forward sling loop, and the butt has a rear sling swivel stud, giving ready-to-use attachment points. A cross-bolt safety is positioned for intuitive operation.
The receiver and barrel wear a matte black/gray finish, matching the polymer furniture for a uniform, low-glare appearance. Built in the United States, this 870 configuration brings together a practical 20 inch barrel, 2 3/4 or 3 inch chambering, and a customizable stock setup tailored for efficient handling.




