CMMG builds this magazine (part no. 55AFC5B-FDE) for the MK4 and AR-15 platforms chambered in 5.56mm, holding a full 30-round capacity in an advanced polymer body engineered to stand up to the elements. The body carries CMMG’s uniquely styled surface texturing to enhance grip traction, especially useful in wet or gloved-hand conditions, and it’s finished in Flat Dark Earth to match tan-coated builds. For CMMG owners of an MK4 or AR-15 platform rifle, this AR-15 magazine is a durable, full-capacity spare.

Key Specifications

• Chambered in 5.56mm.
• Holds a full 30 rounds.
• Fits the MK4 and AR-15 platforms.
• Built from advanced polymer engineered to resist the elements.
• Finished in Flat Dark Earth.
• Features CMMG’s textured grip pattern for traction in adverse conditions.
• Weighs approximately 0.336 pounds.
• A detachable box magazine.

Frequently Asked Questions

What platforms does this fit? CMMG’s MK4 and standard AR-15 platform rifles.

What color is this magazine? Flat Dark Earth.

Buy the CMMG MK4/AR-15 30-Round Magazine

Full 30-round capacity in a textured, weather-resistant polymer body, this CMMG FDE magazine is built to match a tan-coated MK4 or AR-15. Order it from our Lubbock, Texas gun shop for fast, insured shipping.