Results for 5.7x28mm Upper Receivers

CMMG Dissent MK4 Upper 5.7 X 28 6.5 Barrel

Panzer AR57 12" 5.7x28mm ULT Upper With Two 50rd Magazines

CMMG Banshee Upper Receiver 5.7X28MM 5 Barrel

CMMG Upper Group Resolute 57x28mm 16 1/10 Black

AR57 Ultralight Tactical AR-15 Complete Upper Receiver 5.7x28mm 12" Barrel

CMMG Banshee Upper 5.7 X 28 8 Barrel

AR57 Ultralight Tactical AR-15 Complete Upper Receiver 5.7x28mm 16" Barrel

CMMG Dissent Upper Group 5.7x28mm 6.5" Anodized Blk

CMMG Banshee 200 Upper 5.7 X 28 8 Barrel 40-Rounds

CMMG UPPR DSNT 5.7X28MM 6.5" CG

CMMG Resolute 300 Upper 5.7 X 28 16 Barrel with 40-Round Magazine

CMMG Banshee UPPER KIT MK57x28 1 40RD MAG

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

CMMG UPPER Banshee 100 5.7 X 28 8" Blk

CMMG DISSENT 5.7x28mm 6.5in Upper Receiver 1-9 Twist 1/2 X 28 TPI Tungsten

CMMG DISSENT 5.7x28mm 6.5in Upper Receiver 1-9 Twist 1/2 X 28 TPI Midnight Bronze

CMMG DISSENT 5.7x28mm 6.5in Upper Receiver 1-9 Twist 1/2 X 28 TPI Coyote Tan

CMMG 5.7X28mm Banshee Upper Group Receiver 5in 1-9 Twist 1/2 X 28 TPI 13.8in Tungsten

CMMG 5.7X28mm Banshee Upper Group Receiver 5in 1-9 Twist 1/2 X 28 TPI 13.8in Midnight Bronze

CMMG 5.7X28mm Banshee Upper Group Receiver 5in 1-9 Twist 1/2 X 28 TPI 13.8in Coyote Tan

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Tungsten

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Titanium

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Sniper Grey

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Midnight Bronze