CMMG Banshee MK4 5.56x45mm 12.50 30+1 Black Aluminum

CMMG Banshee, Cmmg 55ac20aab Banshee Mk4 556 12.5 Brc Arblk 223 Rem/5.56 Nato Firearm (30-Round)

Name: CMMG Banshee, Cmmg 55ac20aab Banshee Mk4 556 12.5 Brc Arblk 223 Rem/5.56 Nato Firearm (30-Round)
Brand: CMMG
SKU: 83004920

Firearms Specialty CMMG SKU: 83004920 In StockOnline Only

$1,386.49

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Compare all offers for CMMG Banshee MK4 5.56x45mm 12.50 30+1 Black Aluminum (810148624309)

Quick Specs

Caliber -

Capacity 3,0,1

Insight Snapshot

Ammunition Depot lists this offer at $1,386.49.

CMMG Banshee MK4 5.56x45mm 12.50 30+1 Black Aluminum anchors the Firearms segment in the firearms catalog, giving shoppers a clear baseline before purchase.
Chambered in 223 Rem/5.56 Nato, 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 30+1, 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 Not found, Not found requirements on storage, transport, and waiting periods before the firearm arrives.
Source 223 Rem/5.56 Nato practice ammunition early; popular loads tighten in supply when prices drop.

Common Questions

What specs should I know before buying CMMG Banshee, Cmmg 55ac20aab Banshee Mk4 556 12.5 Brc Arblk 223 Rem/5.56 Nato Firearm (30-Round)?

Key callouts include caliber: 223 Rem/5.56 Nato, action: Semi-Auto, capacity: 30+1. Scroll up for the full specification table before you commit.

CMMG headlines the specification sheet for this platform. Factory chambered in 223 Rem/5.56 Nato, built around a semi-auto action with a 30+1 round capacity to keep performance predictable from shot to shot. Dimensional notes call out a barrel length of 12.50" in, helping you plan cases and storage. Unloaded weight settles near 8.04 lbs, which influences recoil management and carry options. Metalwork wears a colored treatment, pairing durability with period-correct styling. Overall dimensions ship at 3.30 X 10.15 X 40.90, so plan case and safe clearance accordingly. Select retailers indicate this model qualifies for direct ship where local regulation allows.