ATI S-Beam MB3R 18.5" 12 Gauge Shotgun 3" Pump Action, Blk - GMB3R
UPC: 813393019784 MPN: GMB3R SKU: 80632380

ATI MB3 12 Gauge Shotgun (4-Round)

Shotguns Pump Action ATI MB3 SKU: 80632380 In StockOnline Only

Quick Specs

Caliber 12 Gauge
Capacity -

Insight Snapshot

Palmetto State Armory lists this offer at $191.99.

  • ATI MB3 anchors the Shotguns segment in the firearms catalog, giving shoppers a clear baseline before purchase.
  • Chambered in 12 Gauge, it keeps ballistics predictable across practice and defensive loads without forcing you to rework your kit.
  • Factory materials note a pump action, which influences recoil timing and maintenance cadence.
  • Standard capacity lands at 4, so plan your range loadout around how often you expect to top off.

Shopping Tips

  • Line up your receiving FFL early and clarify their transfer fees so you are not surprised at pickup.

Ownership Checklist

  • Confirm the receiving FFL is ready for the transfer and understands the model you are purchasing.
  • Review Unknown City, Unknown Region requirements on storage, transport, and waiting periods before the firearm arrives.
  • Source 12 Gauge practice ammunition early; popular loads tighten in supply when prices drop.

Common Questions

What specs should I know before buying ATI MB3 12 Gauge Shotgun (4-Round)?

Key callouts include caliber: 12 Gauge, action: Pump, capacity: 4. Scroll up for the full specification table before you commit.

ATI MB3 headlines the specification sheet for this platform. Factory chambered in 12 Gauge, built around a pump action with a 4 round capacity to keep performance predictable from shot to shot. Dimensional notes call out a barrel length of 18.50" in, helping you plan cases and storage. Unloaded weight settles near 1 lbs, which influences recoil management and carry options.

Action

Pump

Barrel Length

18.50"