Firearms

CMMG Mk4 RCE 5.56x45mm 16-inch

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Specifications

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Serial Number Data

Production data from factory records and collector research. Year ranges are approximate for pre-1968 firearms.

Years	Serial Range	Count	Factory	Country	Confidence

CMMG Mk4 RCE with 16-inch barrel and Rail Carbine Enhanced handguard. Direct impingement, mil-spec lower, CMMG enhanced BCG.

Type: Rifle

Action: Semi-automatic

Caliber: 5.56x45mm

Capacity: 30

Year introduced: 2013, USA

Weight: 64 oz

Overall length: 34.5"

Status: Active

Intended use: Home Defense/Patrol