Complete Upper Receiver Groups

Complete Uppers

Barreled Uppers

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RTB 16" 5.56 Upper Receiver -Black | A2 | 15" M-LOK | Without BCG & CH

MSRP: $399.95

SALE PRICE: $299.95

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RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 15" M-LOK | With BCG & CH

MSRP: $499.95

SALE PRICE: $399.95

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RTB Complete 16" 5.56 Upper Receiver - FDE | A2 | 15" M-LOK | With BCG & CH

MSRP: $519.95

SALE PRICE: $419.95

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Bushmaster Complete Quick Response Carbine Upper - 16" Upper 5.56 NATO - QRC | With BCG & CH

MSRP: $499.99

SALE PRICE: $479.99

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Complete 7.5" 5.56 Pistol Upper Receiver - Black | FLASH CAN | 9.25" M-LOK | With BCG & CH

MSRP: $489.95

SALE PRICE: $340.95

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RTB Complete 16" 9MM Upper Receiver - Black | A2 | 15" M-LOK | With BCG & CH

MSRP: $399.95

SALE PRICE: $349.95

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Bushmaster Complete Quick Response PRO Carbine Upper - 16" Upper 5.56 NATO - QRC-PRO| With BCG & CH

MSRP: $529.99

SALE PRICE: $429.99

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RTB 16" 5.56 Upper Receiver - ODG | A2 | 13.5" M-LOK | Without BCG & CH

MSRP: $414.95

SALE PRICE: $314.95

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RTB Complete 16" 5.56 Upper Receiver - ODG | A2 | 12" M-LOK | With BCG & CH

MSRP: $509.95

SALE PRICE: $409.95

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RTB 16" 5.56 Upper Receiver - ODG | A2 | 12" M-LOK | Without BCG & CH

MSRP: $409.95

SALE PRICE: $309.95

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16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH

MSRP: $279.95

SALE PRICE: $214.95

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RTB Complete 16" 9MM Upper Receiver - FDE | A2 | 15" M-LOK | With BCG & CH

MSRP: $429.95

SALE PRICE: $369.95

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10.5" 5.56 Pistol Upper Receiver - Black | FLASH CAN | 12" M-LOK | Without BCG & CH

MSRP: $299.99

SALE PRICE: $164.79

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Ghost Firearms Elite - 16" Upper 5.56 NATO Barrel w/ 14" M-LOK Rail - OD Green | Without BCG & CH

MSRP:

MSRP: $348.95

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Ghost Firearms Elite - 16" Upper 5.56 NATO Barrel w/ 14" M-LOK Rail - FDE | Without BCG & CH

MSRP:

MSRP: $348.95

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RTB Complete 16" .22LR Upper Receiver - Black | A2 | 15" M-LOK | With BCG & CH

MSRP: $599.99

SALE PRICE: $314.78

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RTB Complete 16" .22LR Upper Receiver - FDE | A2 | 15" M-LOK | With BCG & CH

MSRP: $599.99

SALE PRICE: $329.24

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RTB Complete 16" .22LR Upper Receiver - FDE | A2 | 12" M-LOK | With BCG & CH

MSRP: $599.99

SALE PRICE: $325.90

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RTB Complete 16" .22LR Upper Receiver - FDE | A2 | 13.5" M-LOK | With BCG & CH

MSRP: $599.99

SALE PRICE: $328.13

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RTB Complete 16" .22LR Upper Receiver - Black | A2 | 13.5" M-LOK | With BCG & CH

MSRP: $599.99

SALE PRICE: $314.83

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RTB Complete 16" 5.56 Upper Receiver - FDE | A2 | 13.5" M-LOK | With BCG & CH

MSRP: $514.95

SALE PRICE: $414.95

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RTB Complete 16" .22LR Upper Receiver - Black | A2 | 12" M-LOK | With BCG & CH

MSRP: $599.99

SALE PRICE: $312.54

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Complete 16" 5.56 Pencil Carbine Upper Receiver | A2 | Magpul MOE SL Black | With BCG & CH

MSRP: $499.99

SALE PRICE: $249.95

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Complete 16" 5.56 Pencil Carbine Upper Receiver | A2 | Magpul MOE Black | With BCG & CH

MSRP: $494.99

SALE PRICE: $244.95

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RTB Complete 16" 5.56 Upper Receiver - FDE | A2 | 12" M-LOK | With BCG & CH

MSRP: $509.95

SALE PRICE: $409.95

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RTB 16" 5.56 Upper Receiver - FDE | A2 | 13.5" M-LOK | Without BCG & CH

MSRP: $414.95

SALE PRICE: $314.95

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RTB 16" 5.56 Upper Receiver - FDE | A2 | 12" M-LOK | Without BCG & CH

MSRP: $409.95

SALE PRICE: $309.95

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RTB 16" 5.56 Upper Receiver - Burnt Bronze | A2 | 13.5" M-LOK | Without BCG & CH

MSRP: $414.95

SALE PRICE: $314.95

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RTB Complete 16" 5.56 Upper Receiver - Burnt Bronze | A2 | 13.5" M-LOK | With BCG & CH

MSRP: $514.95

SALE PRICE: $414.95

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RTB 16" 5.56 Upper Receiver - Burnt Bronze | A2 | 12" M-LOK | Without BCG & CH

MSRP: $409.95

SALE PRICE: $309.95

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RTB Complete 16" 5.56 Upper Receiver - Burnt Bronze | A2 | 12" M-LOK | With BCG & CH

MSRP: $509.95

SALE PRICE: $409.95

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RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | With BCG & CH

MSRP: $489.95

SALE PRICE: $389.95

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RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | With BCG & CH

MSRP: $494.95

SALE PRICE: $394.95

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RTB 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH

MSRP: $389.95

SALE PRICE: $289.95

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RTB 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | Without BCG & CH

MSRP: $394.95

SALE PRICE: $294.95

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Ballistic Advantage 10.3" Hanson 5.56 Upper Receiver | 9" M-LOK ATLAS R-ONE | Without BCG & CH

MSRP: $484.00

SALE PRICE: $339.95

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RTB Complete 9" .22LR Upper Receiver - Black | 9" Barrel | 10" Rail | Linear Comp | With BCG & CH

MSRP: $499.95

SALE PRICE: $420.95

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16" 9mm Upper Receiver - FDE | A2 | 12" M-LOK HG | Pistol Caliber | Without BCG & CH

MSRP: $309.95

SALE PRICE: $207.95

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16" 9mm Upper Receiver - BLK + FDE | A2 | 12" M-LOK HG | Pistol Caliber | Without BCG & CH

MSRP: $299.95

SALE PRICE: $204.95

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16" 9mm Upper Receiver - FDE | A2 | 15" M-LOK HG | Pistol Caliber | Without BCG & CH

MSRP: $309.95

SALE PRICE: $229.95

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16" 9mm Upper Receiver - BLK + FDE | A2 | 15" M-LOK HG | Pistol Caliber | Without BCG & CH

MSRP: $299.95

SALE PRICE: $229.95

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RTB Complete 10.5" 5.56 Upper Receiver - Black | FLASH CAN | 12" M-LOK | With BCG & CH

MSRP: $499.95

SALE PRICE: $379.95

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RTB 8.3" 9mm Upper Receiver - Black | FLASH CAN | 10" M-LOK | Without BCG & CH

MSRP: $299.95

SALE PRICE: $249.95

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Complete 16" 5.56 Carbine Upper Receiver - FDE | 15" M-LOK | With BCG & CH

MSRP: $509.95

SALE PRICE: $359.95

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Complete 4.5" 9MM Pistol Upper Receiver - Black | FLASH CAN | 5.5" M-LOK | With BCG & CH

MSRP: $329.99

SALE PRICE: $309.95

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4.5" 9mm Upper Receiver -Black | FLASH CAN | 5.5" M-LOK | Without BCG & CH

MSRP: $279.95

SALE PRICE: $229.95

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16" 5.56 Carbine Upper Receiver - Black | A2 | 15" M-LOK | Without BCG & CH

MSRP: $599.95

SALE PRICE: $319.95

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16" 5.56 Carbine Upper Receiver - Sniper Grey | A2 | 15" M-LOK | Without BCG & CH

MSRP: $599.95

SALE PRICE: $330.95

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10.5" 5.56 Pistol Upper Receiver - FDE | A2 | 9" M-LOK | Without BCG & CH

MSRP: $599.95

SALE PRICE: $314.95

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Complete 7.5" 5.56 Pistol Upper Receiver - FDE | FLASH CAN | 9" M-LOK | With BCG & CH

MSRP: $549.95

SALE PRICE: $384.95

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Bushmaster Complete M4 Patrolman's Upper - 16" Upper 5.56 NATO - Flat Top I6 | With BCG & CH

MSRP: $564.99

SALE PRICE: $540.95

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Complete 6" 300 BLK Pistol Upper Receiver - Black | FLASH CAN | 7.25" M-LOK | With BCG & CH

MSRP: $499.95

SALE PRICE: $374.95

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Complete 7.5" 5.56 Pistol Upper Receiver - Black | A2 | 7.25" M-LOK | With BCG & CH

MSRP: $489.95

SALE PRICE: $340.95

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Complete 16" 5.56 Carbine Upper Receiver - Black | 15" M-LOK | With BCG & CH

MSRP: $489.95

SALE PRICE: $399.95

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Aero Precision M4E1 Upper Receiver, 12.5" 5.56 Barrel, 12" M-LOK ATLAS S-ONE | Without BCG & CH

MSRP: $484.99

SALE PRICE: $464.99

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Aero Precision M4E1 Upper Receiver, 8" .300 Blackout Barrel, 7" M-LOK ATLAS S-ONE | Without BCG & CH

MSRP: $459.99

SALE PRICE: $390.99

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Aero Precision M5E1 Upper Receiver, 24" 6.5 Creedmoor SS Rifle Barrel, EM-15 HG | Without BCG & CH

MSRP: $734.99

SALE PRICE: $624.74

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Aero Precision EPC-9 Threaded 16" 9mm Upper Receiver w/ ATLAS R-ONE 15" Handguard | Without BCG & CH

MSRP: $459.99

SALE PRICE: $390.99

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Aero Precision EPC-9 Threaded 5.5" 9mm Upper Receiver w/ ATLAS R-ONE 4.8" Handguard | Without BCG & CH

MSRP: $409.99

SALE PRICE: $348.49

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Aero Precision M4E1 Upper Receiver, 14.5" 5.56 Mid Barrel, ATLAS R-ONE 12" M-LOK HG | Without BCG & CH

MSRP: $519.99

SALE PRICE: $485.00

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Right to Bear is proud to announce expansion into Complete Upper Receivers and Barreled Upper Receivers. These uppers receiver completes are perfect for hobbyist and passionate gun owners who like to put their own personal touch on their builds. They are the best ar 15 complete upper receiver to give you the freedom to have most of the upper components ready to go, so you can focus on finding the perfect bolt carrier and charging handle to compliment your piece. This is also considered the perfect gift option for the AR enthusiast in your life. Brands of parts include RTB, Bear Creek, Anderson, Aero Precision, Ghost, Ballistic Advantage, and more! Some popular choices include nickel boron bcgs and radian charging handles. They also come in a wide- variety of calibers that include 5.56 / .223, 9mm, .308, 350 Legend, 7.62, .45 acp, .22LR and more. Browse our large selection today!