CMMG Banshee Upper Group Kit 300 MK57 5.7x28 3-40rd Mag

CMMG Banshee Mk4 5.7 X 28 5 Barrel 32-Rounds

CMMG Banshee MK57 5.7 X 28 8 Barrel 20-Rounds

CMMG Banshee MK4 5.7 X 28 8 Barrel 32-Rounds No Brace

CMMG Banshee 5.7x28mm Upper with 5" Barrel, Black - 57BBCF0AB

CMMG Resolute 16.10" Upper 5.7x28mm with 1:9 Twist Rate and M-LOK Rail - Carbine-Length with BCG and CH - Armor Black - 57B40E4AB

CMMG Banshee 8" Upper 5.7x28mm 1:9 M-LOK Carbine-Length, Black

CMMG Banshee 100 Mk4 AR-15 Pistol Complete Upper Receiver 4.6x30mm 8" Barrel