WARNING
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box.
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Designed to provide superior ballistics and less felt recoil than most pistol caliber personal defense weapons 5.7x28mm has quickly become one of the most popular chamberings in the PDW space. With the 8” BANSHEE™ upper group you can build the PDW AR15 of your dreams. Compatible with either CMMG® Mk57™ lowers or a standard AR15/Mk4 lower (when used with CMMG 5.7 AR Conversion Mags). Available in six different Cerakote finishes all CMMG Upper Groups come complete with bolt carrier group and ZEROED™ accessories including:
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