The CMMG MAG MK9/AR15 4.6X30MM 40RD magazine is a testament to CMMG's dedication to quality and innovation. Designed with similar exterior dimensions to most 30rd 5.56mm AR magazines, it offers a generous 40-round capacity. This magazine is engineered to seamlessly integrate with any AR15 lower receiver, ensuring a reliable and smooth feeding experience for the 4.6x30mm cartridge.

Ideal for range time and training, the CMMG MAG MK9/AR15 4.6X30MM 40RD magazine pairs perfectly with a CMMG 4.6x30mm upper receiver. CMMG is renowned for its commitment to American-made quality and innovation in the firearms industry.

Key Features:
- Manufacturer: CMMG
- Model: MAG MK9/AR15
- Caliber: 4.6X30MM
- Condition: Factory New
- Capacity: 40
- Unique Features: Designed to work with any AR15 lower receiver
- What's In The Box: Magazine