CMMG builds this 30-round magazine (part no. 55AFC5B) for the MK4 and AR-15 platforms in 5.56mm, using advanced polymer construction and CMMG’s own textured grip pattern to stand up to the elements and improve grip in adverse conditions.

Key Specifications

• Chambered in 5.56mm/.223 Remington.
• Holds 30 rounds.
• Body is advanced polymer construction.
• Uses CMMG’s textured grip pattern for grip in adverse conditions.
• Fits the CMMG MK4 and standard AR-15 magazine well.
• Finished in black.

Frequently Asked Questions

Does this fit a standard AR-15, or only CMMG rifles? It fits both the CMMG MK4 and standard AR-15 magazine wells.

What makes the grip texture different? CMMG uses its own textured pattern designed to improve grip and traction in wet or adverse conditions.

Buy the CMMG AR-15/MK4 5.56mm 30-Round Magazine

Order it from our Lubbock, Texas gun shop. Browse our full AR-15 magazines selection.