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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16" 5.56 NATO Pencil Midlength Lightweight M-LOK Upper Assembly -

16" 5.56 NATO Pencil Midlength Lightweight M-LOK Upper Assembly

● Availability Unknown

Premium 16" .223 Wylde Government Midlength Superlight M-LOK Upper Assembly -

Premium 16" .223 Wylde Government Midlength Superlight M-LOK Upper Assembly

● Availability Unknown

10.5" Slick Side Billet 5.56 Nitride Carbine M-LOK Upper Assembly -

10.5" Slick Side Billet 5.56 Nitride Carbine M-LOK Upper Assembly

● Availability Unknown

Aero Precision M4E1-T Threaded 18" 5.56 AR 15 Upper Assembly - Aero Precision

Aero Precision M4E1-T Threaded 18" 5.56 AR 15 Upper Assembly

● Availability Unknown

Lightweight Stripped Billet 9mm Upper Receiver -

Lightweight Stripped Billet 9mm Upper Receiver

● Availability Unknown

15" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 -

15" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2

● Availability Unknown

12" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 -

12" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2

● Availability Unknown

9" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 -

9" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2

● Availability Unknown

7" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 -

7" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2

● Availability Unknown

AERO AR 15 Stripped Upper Receiver, No Forward Assist -

AERO AR 15 Stripped Upper Receiver, No Forward Assist

● Availability Unknown

AR 15 Assembled Upper Receiver - OD Cerakote -

AR 15 Assembled Upper Receiver - OD Cerakote

● Availability Unknown

AR 15 Upper Receiver (Blem) -

AR 15 Upper Receiver (Blem)

Price unavailable

● Out of Stock

AR-15 Stripped Upper -

AR-15 Stripped Upper

● Availability Unknown

16" M4 Carbine 1:8 M-LOK Upper Assembly - Black -

16" M4 Carbine 1:8 M-LOK Upper Assembly - Black

● Availability Unknown

Breek Arms Warhammer Micro AR-15 Charging Handle - OD Green - Breek Arms

Breek Arms Warhammer Micro AR-15 Charging Handle - OD Green

● Availability Unknown

16" 5.56 Gov / SOCOM Midlength Ultralight M-LOK Upper Assembly -

16" 5.56 Gov / SOCOM Midlength Ultralight M-LOK Upper Assembly

● Availability Unknown

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

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

● 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

New Frontier AR-15 G-4 Slick Side Billet Upper Receiver -

New Frontier AR-15 G-4 Slick Side Billet Upper Receiver

● Availability Unknown

Cross Machine Tool UPUR-1A Big Bore Billet AR-15 Upper Receiver -

Cross Machine Tool UPUR-1A Big Bore Billet AR-15 Upper Receiver

● 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