CMMG Banshee Upper Group Kit 200 MK57 5.7x28 2-40rd Mag

UPPER GROUP KIT, BANSHEE™ 200, MK57, 5.7 X 28MM, 2 40RD MAGS

The BANSHEE 200 5.7x28mm upper receiver has an 8-inch barrel and features CMMG’s patented Radial Delayed Blowback operating system. The receiver and handguard are hard coat anodized, and come with a pre-installed CMMG mil-spec charging handle, CMMG SV Brake and a CMMG RML7 M-LOK Handguard. This package ships with two 40-round 5.7 AR Conversion magazines.

All of our Upper Groups come complete with BCG.
All Products come with CMMG’s Lifetime Quality Guarantee.

Specs

Platform Mk57

Caliber 5.7x28mm, 5.7x28mm (Conversion)

Operating System Radial Delayed Blowback

Barrel Length 8

Barrel Twist 1:9

Barrel Contour MT

Barrel Material 416SS, SBN

Barrel Twist 1:9

Muzzle Device Compensator SV Brake

Muzzle Thread 1/2 X 28

Gas Port Location N/A

Gas Block N/A

Upper Receiver Forged 7075-T6 AL M4 type upper

Hand Guard CMMG RML7 M-LOK

Finish Hard Coat Anodized Receivers and Hand Guard (Can be upgraded to Cerakote)

Charging Handle CMMG Mil-Spec

Magazine CMMG 40rd X2