CMMG Upper Receivers
We track 199 CMMG upper receivers across 30+ retailers, starting at $131 — 24 of the 24 shown are in stock right now. Prices update automatically, so what you see is today’s price rather than a figure someone typed into an article months ago.
Prices checked · refreshed daily
CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB$403.20
CMMG Banshee 5.7x28mm Upper with 5" Barrel, Black - 57BBCF0AB$760.27
CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black - 35B5FBCAB$698.65
CMMG Resolute MK4 6mm ARC Upper with 16.1" Barrel, Black - 60B1091AB$682.74
CMMG MK/4 AR-15 Upper Receiver Assembly Armor Black$130.55
CMMG Mk4 .300BLK Banshee Upper Group Receiver 8in 1-7 Twist 5/8 X 24 TPI 16.5in Armor Black$660.23
CMMG Upper Group Resolute Mk4 .22Lr 16.1in 1-16 Twist 1/2 X 28 TPI 24in Armor Black$621.82
CMMG Resolute MK4 Upper .300 AAC Blackout 16.1 Barrel No BCG/Charging Handle$403.20
CMMG Mk4 Banshee Upper Receiver Group 5.56x45mm NATO 12.5in Armor Black$700.24
CMMG BANSHEE UPPER GROUP FIXED 9MM 8 BLK$740.26
CMMG Resolute Mk4 338 ARC 16.1 Barrel Upper Receiver Group$641.91
CMMG Resolute Mk3 8.6 Blackout 16.1 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote Armor Black$741.17
CMMG Mk4/AR15 Upper Receiver Assembly Tungsten$139.99
CMMG Resolute MK4 350 Legend Upper Group 16.1" Armor Black$698.65
Resolute(R) Mk4 300 Blackout Assembled Upper Receiver W/P&W Brake - Resolute Mk4 300blk Assembl Upper 14.5''''bbl W/P&W Brake Blk$432.70
CMMG Banshee Mk3 8.6 Blackout 12.5 inch Upper Receiver Armor Black$815.10
CMMG Mk4 Resolute Upper Receiver Group 6.5mm Grendel 16.1in Armor Black$720.25
CMMG 22B5BD4AB Banshee MK4 .22 LR 4.50\" Upper Receiver, Armor Black, M-LOK Free-Float Handguard for AR-Platform$522.01
CMMG Mk3 .308 Stripped Upper Receiver w/o Forward Assist - Armor Black$324.95
CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan$619.99
CMMG Upper Receiver Assembly w/o Forward Assist - Armor Black$149.95
CMMG Mk3 Resolute Upper Receiver Group .308 Winchester 16.1in Armor Black$880.32
CMMG 28B260CAB Resolute MK4 .22 ARC 16.1 Complete Upper Receiver$675.70
CMMG Dissent 6.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30B0E67AB$1099.99
See all 199 CMMG upper receivers →