Upper Receivers

Compare upper receivers prices from top retailers. Find the best deals across all major brands.

Top Upper Receivers Brands

Aero Precision 592 CMMG 533 Palmetto State Armory 497 Abc Rifle Company 232 LWRC 173 Sons Of Liberty Gun Works 170

Upper Receivers Calibers

5.56x45mm NATO 3,105 223 Remington 770 300 Blackout 693 9mm Luger 625 308 Winchester 486 223 Wylde 378

All Upper Receivers Products (7,441 results)

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CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Sniper Grey - CMMG

CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Sniper Grey

● Out of Stock

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in 1-16 Twist 1/2 X 28 TPI 12.8in Tungsten - CMMG

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in 1-16 Twist 1/2 X 28 TPI 12.8in Tungsten

● Out of Stock

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Tungsten - CMMG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Tungsten

● Out of Stock

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan - CMMG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan

● Out of Stock

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Tungsten - CMMG

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Tungsten

● Out of Stock

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Titanium - CMMG

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Titanium

● Out of Stock

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Sniper Grey - CMMG

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Sniper Grey

● Out of Stock

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Coyote Tan - CMMG

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Coyote Tan

● Out of Stock

CMMG BANSHEE MK9 SBR 5 INCH - CMMG

CMMG BANSHEE MK9 SBR 5 INCH

● Availability Unknown

Brenton USA Upper Receiver Tracker .204 Ruger 22in Barrel 1/2x28 Thread 1-12 Twist Autumn MarbleKote Autumn MarbleKote - Brenton USA

Brenton USA Upper Receiver Tracker .204 Ruger 22in Barrel 1/2x28 Thread 1-12 Twist Autumn MarbleKote Autumn MarbleKote

● In Stock

TRYBE Defense AR-15 Complete Upper Receiver 16in 9mm Luger Rifle Barrel 1-10 Twist 1/2x28 A2 Black - TRYBE Defense

TRYBE Defense AR-15 Complete Upper Receiver 16in 9mm Luger Rifle Barrel 1-10 Twist 1/2x28 A2 Black

● In Stock

TRYBE Defense AR-15 Complete Upper Receiver 16in 9mm Luger Rifle Barrel 1-10 Twist 1/2x36 A2 Black - TRYBE Defense

TRYBE Defense AR-15 Complete Upper Receiver 16in 9mm Luger Rifle Barrel 1-10 Twist 1/2x36 A2 Black

● In Stock

TRYBE Defense AR-15 .300 AAC Blackout 16in Complete Upper Receiver Pistol Length 1-7 Twist 5/8x24 A2 Black - TRYBE Defense

TRYBE Defense AR-15 .300 AAC Blackout 16in Complete Upper Receiver Pistol Length 1-7 Twist 5/8x24 A2 Black

● In Stock

TRYBE Defense AR-15 5.56x45mm NATO 16in Complete Upper Receiver Government Mid Length 1-7 Twist 1/2x28 A2 Black - TRYBE Defense

TRYBE Defense AR-15 5.56x45mm NATO 16in Complete Upper Receiver Government Mid Length 1-7 Twist 1/2x28 A2 Black

● In Stock

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, Midnight Bronze -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, Midnight Bronze

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, OD Green -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, OD Green

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, Black -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, Black

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, Midnight Bronze -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, Midnight Bronze

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, OD Green -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, OD Green

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, FDE -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, FDE

● Availability Unknown

Dirty Bird 10.3" 5.56 NATO 1:8 V2 M-LOK Upper Assembly - Sniper Grey -

Dirty Bird 10.3" 5.56 NATO 1:8 V2 M-LOK Upper Assembly - Sniper Grey

● Availability Unknown

Dirty Bird 10.3" 5.56 NATO 1:8 V2 M-LOK Upper Assembly - Midnight Bronze -

Dirty Bird 10.3" 5.56 NATO 1:8 V2 M-LOK Upper Assembly - Midnight Bronze

● Availability Unknown

Dirty Bird 7.5" Pistol 556 M-LOK Complete Upper - OD Green -

Dirty Bird 7.5" Pistol 556 M-LOK Complete Upper - OD Green

● Availability Unknown

Dirty Bird 7.5" Pistol 556 M-LOK Complete Upper - Midnight Bronze -

Dirty Bird 7.5" Pistol 556 M-LOK Complete Upper - Midnight Bronze

● Availability Unknown