
THIS PRODUCT IS BACKED BY THE CMMG LIFETIME QUALITY GUARANTEE.
UPPER GROUP KIT, BANSHEE™ 200, MK57, 5.7 X 28MM, 2 10RD 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 10-round 5.7 AR Conversion magazines.
All of our Upper Groups come complete with BCG.
All Products come with CMMG’s Lifetime Quality Guarantee. ALL NFA RULES APPLY.
Technical Specifications
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 10rd X2 - Same Size As 25rd CMMG Mag |