HK MP7 4.6x30mm 40-Round Black Magazines

Constructed of an impact-resistant polymer and compatible with any standard AR-15 lower receiver, the CMMG® FourSix™ AR-15 4.6x30mm 40-Round Conversion Magazine safely feeds 4.6x30mm ammunition for reliable operation with your CMMG FourSix complete upper receiver (not included). The steel wire spring and polymer follower deliver smooth, jam-free operation, while the removable floor plate allows for quick maintenance and cleaning when required. Better yet, this magazine features a last-round bolt hold-open functionality for a clear indication of an empty magazine and faster reloads.

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. You must be 18 or older to shop or purchase on our website, and 21 or older to purchase ammunition or firearms. Check local laws before ordering. By ordering, you certify that you meet all federal, state, and local legal requirements. There are no returns or exchanges on armor, firearms, ammunition, or PPE. Ammunition ships UPS Ground to the lower 48 states.
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