WTS, CMMG Upper Receiver.
BUIS is separate from upper at this time.
Carbine Gas System
14.5 with pinned flash hider (legal) 1/7 twist MPC barrel.
Fired less than 600rds through her, was a truck gun so it has character.
485 shipped without BCG/CH
600 shipped with BCG/CH SOLD!
I take USPS MO and discrete PP