ATI S-BEAM 12GA Pump Shotgun, 18.5in Barrel

UPC: 813393019784 MPN: ATIGMB3R SKU: 80632380

ATI MB3 12 Gauge Shotgun (4-Round)

Name: ATI MB3 12 Gauge Shotgun (4-Round)
Brand: ATI
SKU: 80632380

Shotguns Pump Action ATI MB3 SKU: 80632380 Out of StockOnline Only

$153.36

$218.65 MSRP

Save $65.29 (30%)

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Quick Specs

Caliber 12 Gauge

Capacity -

Insight Snapshot

Georgia Guns & Ammo, LLC lists this offer at $153.36, 30% under MSRP.

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

The featured offer reflects a 30% savings versus MSRP; use that benchmark when negotiating.
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 Not found, Not found 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.