The BANSHEE 300 5.7x28mm upper receiver has a 5-inch barrel and features CMMG’s patented Radial Delayed Blowback operating system. The receiver and hand guard are hard coat anodized and come with a pre-installed CMMG Ambi Charging Handle, and a CMMG RML4 M-LOK Hand Guard. This package ships with three 40-round 5.7 AR Conversion Magazines.
All of our Upper Groups come complete with BCG
BARREL: 5” 1:9 Twist, Medium Taper 416SS
MUZZLE: Thread Protector, threaded 1/2-28
GAS PORT LOCATION: N/A
RECEIVER: Forged 7075-T6 AL M4 type upper
HAND GUARD: CMMG RML4 M-Lok hand guard
FINISH: Hard Coat Anodized Receivers and Hand Guard (Can be upgraded to Cerakote)
CHARGING HANDLE: CMMG Oversized Ambi
MAGAZINE: CMMG 40Rd x3
All Products come with CMMG’s Lifetime Quality Guarantee
ALL NFA RULES APPLY
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CMMG will ship your firearm to the licensed dealer (FFL Holder) of your choice. To expedite the shipment of your firearm -- please provide the name, along with phone number and email of your FFL Dealer in the notes field at the bottom of the checkout screen. If this field is left blank, we will contact you within a few business days to determine which FFL you would like us to ship your CMMG to. We ship firearms to all states except CA and NY.
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