Mossberg 930 JM Pro-Series Tactical Class 12 Gauge Semi-Auto, 22 inch Vent-Rib Barrel, Accu Choke, 9+1 Capacity
This Mossberg 930 JM Pro-Series Tactical Class brings proven competition-oriented features to a fast, gas-operated 12 gauge platform. Notable details include a 22 inch vent-rib barrel threaded for Accu Choke, extended 9+1 tubular magazine, oversized controls, and a red fiber-optic front bead. It is chambered for 2 3/4 inch or 3 inch shells and has useful upgrades installed, including a receiver Picatinny top rail, a barrel/magazine clamp with a short rail, and a LimbSaver recoil pad.
The receiver is marked "JM PRO-SERIES / Tactical Class," and the barrel reads "CHAMBERED FOR 2 3/4 & 3 IN. SHELLS — 12 GA – 22 IN. ACCU CHOKE." The receiver is drilled and tapped, and this example has a Picatinny top rail installed. A 14 inch length of pull, black synthetic pistol-grip stock, and enlarged bolt-release button round out a configuration built for quick handling and smooth operation.
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: Typical handling and range-use scratches are visible on the receiver and handguard. The bore shows light wear consistent with use but no heavy pitting, deep erosion, or excessive fouling. These cosmetic marks align with normal use and the shotgun remains ready for continued shooting.
What’s Included
- Mossberg 930 JM Pro-Series Tactical Class 12 Gauge semi-automatic shotgun
- Installed receiver Picatinny top rail
- Barrel/magazine clamp with short Picatinny rail
- LimbSaver recoil pad
The 22 inch vent-rib barrel is threaded for the Accu Choke system, offering a versatile setup for pattern tuning with compatible choke tubes. The extended tubular magazine provides a 9+1 capacity, while the gas-operated action supports fast follow-up shots with a range of 2 3/4 inch or 3 inch loads. A red fiber-optic front bead promotes quick sight acquisition.
Controls are optimized for speed and access. This shotgun features an oversized, knurled charging handle and an enlarged bolt-release button. The black synthetic stock with pistol grip delivers a secure hold, and the 14 inch length of pull pairs with a LimbSaver recoil pad for a stable, comfortable mount.
The receiver is drilled and tapped and has a Picatinny top rail installed. A barrel/magazine clamp with a short rail adds an additional mounting point. Receiver markings read "JM PRO-SERIES / Tactical Class," confirming its configuration within this series. Made in the USA.
Chambered for 2 3/4 inch or 3 inch shells and built around the Mossberg 930 platform, this JM Pro-Series Tactical Class model combines competition-informed features with practical upgrades. The setup is straightforward, durable, and ready for regular use.




