CMMG MK4 RCE
UPC: 815835015477 MPN: 29999 SKU: 39421789

Cmmg MK4 223 Rem,5.56 Nato Rifle (30-Round)

Rifles Semi Auto Cmmg MK4 SKU: 39421789 In StockOnline Only
$1,275.99
$1,399.95 MSRP
Save $123.96 (9%)
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Guns & Such Llc Lexington 3.9 (3647 reviews)

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Quick Specs

Caliber 223 Rem,5.56 NATO
Capacity 3,0,1

Insight Snapshot

Guns.com lists this offer at $1,275.99, 9% under MSRP.

  • Cmmg MK4 anchors the Rifles 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

  • The featured offer reflects a 9% 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 Frankfurt am Main, Hesse 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 MK4 223 Rem,5.56 Nato Rifle (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 MK4 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 16'' / 16.10" in and overall length measuring 34.00" in, helping you plan cases and storage. Unloaded weight settles near 6.7 lbs, which influences recoil management and carry options. Twist rate is listed at 1-7, offering guidance on which projectile weights stabilize best. Furniture is trimmed in black finish, giving the rifle its classic profile. Metalwork wears a stainless steel barrel/black receiver treatment, pairing durability with period-correct styling.

Action

Semi-Auto

Capacity

30+1