THIS PRODUCT IS BACKED BY THE CMMG LIFETIME QUALITY GUARANTEE.
UPPER GROUP KIT, BANSHEE™ 300, MK57, 5.7 X 28MM, 3 10RD MAGS
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 handguard are hard coat anodized, and come with a pre-installed CMMG Ambi Charging Handle, and a CMMG RML4 M-LOK Handguard. This package ships with three 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.
|Caliber||5.7x28mm, 5.7x28mm (Conversion)|
|Operating System||Radial Delayed Blowback|
|Barrel Material||416SS, SBN|
|Muzzle Device||Thread Protector|
|Muzzle Thread||1/2 X 28|
|Gas Port Location||N/A|
|Upper Receiver||Forged 7075-T6 AL M4 type upper|
|Hand Guard||CMMG RML4 M-LOK|
|Charging Handle||CMMG Oversized Ambi|
|Magazine||CMMG 10rd X3 - Same Size As 25rd CMMG Mag|