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CMMG 5.7X28mm 8in Banshee Upper Group Receiver Up to 14% Off w/ Free Shipping — 6 models
I wanted to follow up on the previous review submitted on Aug 2nd. CMMG did immediately send my BCG back with a new bolt and I did not have to wait the estimated 4+ weeks for someone to inspect and evaluate the stuck ejector.
First trip to the rang...
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This is in no way a reflection on Optics Planet. They were great as always, but I've had CMMG projects in the past and never had an issue. Actually, I've never had this issue on any AR format rifle/pistol - EVER!
Mated this new upper to a brand ne...
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Love the upper beautiful color great fit, and finish awesome shooting experience very low recoil 100% recommend optics planet is top-notch would always highly recommend them
ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.
Product Info for CMMG 5.7X28mm 8in Banshee Upper Group Receiver
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).
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