CMMG Banshee 5.7x28mm 5" Upper, Armor Black

Inter-Store Transfer
If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

The Banshee 300 5.7x28mm upper receiver features a compact 5" barrel with CMMG's patented Radial Delayed Blowback system. This upper comes complete with a billet receiver, CMMG Zeroed ambidextrous charging handle, CMMG Zeroed compensator and EML4 M-LOK handguard.

This upper will work with CMMG Mk57 lowers or standard AR15 lowers with the CMMG 5.7 Conversion magazines(not included).