Standard Manufacturing SKO-12 12 Gauge AR-Style Shotgun 18.5-inch 5-Round
UPC: 866281000388 MPN: SKO12 SKU: 38090653

Standard Mfg Sko-12, Std Sko-12 Ar 12ga Auto 18.5" Mag Firearm (5-Round)

$844.51
$1,039.39 MSRP
Save $194.88 (19%)
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Compare all offers for Standard Manufacturing SKO-12 12 Gauge AR-Style Shotgun 18.5-inch 5-Round (866281000388)

Quick Specs

Caliber 12 GAUGE
Capacity 5,1

Insight Snapshot

Schaefer Defense lists this offer at $844.51, 19% under MSRP.

  • Standard Mfg Standard Manufacturing SKO-12 12 Gauge AR-Style Shotgun 18.5-inch 5-Round anchors the Firearms 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 semi-auto action, which influences recoil timing and maintenance cadence.
  • Standard capacity lands at 5+1, so plan your range loadout around how often you expect to top off.

Shopping Tips

  • The featured offer reflects a 19% 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 Standard Mfg Sko-12, Std Sko-12 Ar 12ga Auto 18.5" Mag Firearm (5-Round)?

Key callouts include caliber: 12 GAUGE, action: Semi-Auto, capacity: 5+1. Scroll up for the full specification table before you commit.

Standard Mfg headlines the specification sheet for this platform. Factory chambered in 12 GAUGE, built around a semi-auto action with a 5+1 round capacity to keep performance predictable from shot to shot. Dimensional notes call out a barrel length of 18.50" in and overall length measuring 38" in, helping you plan cases and storage. Unloaded weight settles near 7.10 lbs, which influences recoil management and carry options. Furniture is trimmed in black finish, giving the rifle its classic profile. Metalwork wears a black treatment, pairing durability with period-correct styling.

Action

Semi-Auto

Capacity

5+1

Metal Finish

Black