Results for 45 ACP Upper Receivers

CMMG MkG .45 ACP Banshee Fixed Ejection Upper Group Receiver 5in 1-16 Twist 0.578x28 TPI .750in Tungsten

CMMG MkG .45 ACP Banshee Fixed Ejection Upper Group Receiver 5in 1-16 Twist 0.578x28 TPI .750in Midnight Bronze

CMMG MkG .45 ACP Banshee Fixed Ejection Upper Group Receiver 5in 1-16 Twist 0.578x28 TPI .750in Coyote Tan

CMMG MkG .45 ACP Banshee Fixed Ejection Upper Group Receiver 5in 1-16 Twist 0.578x28 TPI .750in Armor Black

CMMG Upper Group Resolute Fixed Ejector MkG . 45 ACP 16.1in 1-16 Twist 0.578-28 TPI Midnight Bronze

CMMG Upper Group Resolute Fixed Ejector MkG . 45 ACP 16.1in 1-16 Twist 0.578-28 TPI Coyote Tan

CMMG Upper Group Dissent 45 Acp 16.1in 1-16 Twist 0.578 X 28 TPI 25.5in Midnight Bronze

CMMG PE45ABF87MB BANSHEE MKG TUBE 45ACP 8 MB

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Tungsten

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Titanium

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Sniper Grey

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Midnight Bronze

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Coyote Tan

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Charcoal Green

CMMG MkG Resolute Upper Receiver Group .45 ACP 16.1in Armor Black

AR-STONER T-Series AR-15 Unassembled Pistol Kit 10" Barrel 45 ACP

Angstadt Arms Stripped Pistol Caliber Upper Receiver (0940/1045)

Combat Armory AR-9 Stripped Upper Receiver Black

AR-STONER AR-15 Enhanced Billet Upper Receiver Stripped 9mm, 45 ACP Black

AR-STONER AR-15 Enhanced Billet Upper Receiver Stripped 9mm, 45 ACP Aluminum Flat Dark Earth Cerakote

AR-STONER AR-15 Slickside Billet Upper Receiver Stripped 9mm, 45 ACP Black

Foxtrot Mike 16" Rear Charging .45 AR-15 Complete Upper, 15" Handguard, CA Compliant Brake, Includes BCG

Foxtrot Mike Products 16 Forward Charging 45 ACP AR-15 Complete Upper

Foxtrot Mike Products 5" Rear Charging .45 AR-15 Complete Upper