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 3,101 223 Remington 765 300 Blackout 694 9mm Luger 622 308 Winchester 486 223 Wylde 378

All Upper Receivers Products (7,433 results)

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18" Midlength 6mm ARC Medium M-LOK Upper Assembly -

18" Midlength 6mm ARC Medium M-LOK Upper Assembly

● Availability Unknown

18" Carbine 400 Legend Medium M-LOK Upper Assembly -

18" Carbine 400 Legend Medium M-LOK Upper Assembly

● Availability Unknown

16" Carbine 400 Legend Medium M-LOK Upper Assembly -

16" Carbine 400 Legend Medium M-LOK Upper Assembly

● Availability Unknown

10.5 7.62x39 Medium Carbine M-LOK Upper Assembly -

10.5 7.62x39 Medium Carbine M-LOK Upper Assembly

● Availability Unknown

Foxtrot Mike Products MIKE-9 5" Rear-Charging Complete Upper -

Foxtrot Mike Products MIKE-9 5" Rear-Charging Complete Upper

● Availability Unknown

16 5.56 Black Nitride 1:9 Carbine M-LOK Government Upper Assembly -

16 5.56 Black Nitride 1:9 Carbine M-LOK Government Upper Assembly

● Availability Unknown

16 5.56 Black Nitride Carbine M-LOK Government Upper Assembly -

16 5.56 Black Nitride Carbine M-LOK Government Upper Assembly

● Availability Unknown

16 5.56 Phosphate Carbine M-LOK Heavy Upper Assembly -

16 5.56 Phosphate Carbine M-LOK Heavy Upper Assembly

● Availability Unknown

20 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly -

20 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly

● Availability Unknown

Centurion Arms MK11 7.62 Billet Receiver Set - Centurion Arms

Centurion Arms MK11 7.62 Billet Receiver Set

● Availability Unknown

Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake -

Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake

● Availability Unknown

Aero Precision M5 Builder Set w/ 15" ATLAS R-ONE M-LOK Handguard - Rattlesnake Camo - Aero Precision

Aero Precision M5 Builder Set w/ 15" ATLAS R-ONE M-LOK Handguard - Rattlesnake Camo

● Availability Unknown

Cross Machine Tool UPUR-1LH Billet Left Handed AR-15 Upper Receiver -

Cross Machine Tool UPUR-1LH Billet Left Handed AR-15 Upper Receiver

● Availability Unknown

Cross Machine Tool UPUR-4 Billet AR-15 Upper Receiver - Slick Side -

Cross Machine Tool UPUR-4 Billet AR-15 Upper Receiver - Slick Side

● Availability Unknown

Cross Machine Tool UPUR-3A Big Bore Billet AR-15 Side Charging Upper Receiver - Slick Side -

Cross Machine Tool UPUR-3A Big Bore Billet AR-15 Side Charging Upper Receiver - Slick Side

● Availability Unknown

Cross Machine Tool UPUR-3 Big Bore Billet AR-15 Upper Receiver - Slick Side No Dust Cover -

Cross Machine Tool UPUR-3 Big Bore Billet AR-15 Upper Receiver - Slick Side No Dust Cover

● Availability Unknown

Aero Precision M5E1 Builder Set w/ 15" Enhanced M-LOK Handguard - Rattlesnake Camo - Aero Precision

Aero Precision M5E1 Builder Set w/ 15" Enhanced M-LOK Handguard - Rattlesnake Camo

● Availability Unknown

Aero Precision M5 Builder Set w/ 15" ATLAS S-ONE M-LOK Handguard - Rattlesnake Camo - Aero Precision

Aero Precision M5 Builder Set w/ 15" ATLAS S-ONE M-LOK Handguard - Rattlesnake Camo

● Availability Unknown

Aero Precision M4E1 Builder Set w/ 15" ATLAS S-ONE M-LOK Handguard - Rattlesnake Camo - Aero Precision

Aero Precision M4E1 Builder Set w/ 15" ATLAS S-ONE M-LOK Handguard - Rattlesnake Camo

● Availability Unknown

Foxtrot Mike FM-15 Gen 2 16" .223 Wylde Lightweight Intermediate M-LOK Complete Upper -

Foxtrot Mike FM-15 Gen 2 16" .223 Wylde Lightweight Intermediate M-LOK Complete Upper

● Availability Unknown

Aero Precision M4E1 Builder Set w/ 12.7" ATLAS R-ONE M-LOK Handguard - Gunmetal Grain - Aero Precision

Aero Precision M4E1 Builder Set w/ 12.7" ATLAS R-ONE M-LOK Handguard - Gunmetal Grain

● Availability Unknown

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - Gunmetal Grain - Aero Precision

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - Gunmetal Grain

● Availability Unknown

Aero Precision M5 Builder Set w/ 15" ATLAS S-ONE M-LOK Handguard - Gunmetal Grain - Aero Precision

Aero Precision M5 Builder Set w/ 15" ATLAS S-ONE M-LOK Handguard - Gunmetal Grain

● Availability Unknown

Aero Precision M5E1 Builder Set w/ 15" Enhanced M-LOK Handguard - Gunmetal Grain - Aero Precision

Aero Precision M5E1 Builder Set w/ 15" Enhanced M-LOK Handguard - Gunmetal Grain

● Availability Unknown