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AR-15 Uppers

Palmetto State Armory offers a great selection of AR-15 upper assemblies. Whether you are a gun enthusiast or a beginner, we have plenty of options from different barrel lengths, calibers, gas systems, handguards, & rails to choose from to help you complete a custom build or upgrade. Be sure to browse our AR-15 complete lower receivers selection to complete your custom build. We are your online AR-15 headquarters. 

Under $300

Under $300
Upper Receiver Parts

Upper Receiver Parts
Left Handed Uppers

Left Handed Uppers
Pistol Uppers

Pistol Uppers
Railed Uppers

Railed Uppers
300 Blackout Uppers

300 Blackout Uppers
MOE Uppers

MOE Uppers
Classic Uppers

Classic Uppers
Premium Uppers

Premium Uppers
AR-PCC Uppers

AR-PCC Uppers
6.5 Grendel

6.5 Grendel
Pistol Kits

Pistol Kits
Rifle Kits

Rifle Kits
Featured Products
  1. ar-15 barreled upper
    PSA 10.5" Pistol-Length 300AAC 1/8 Phosphate 9" Lightweight M-Lok Upper - With BCG & CH - 5165448418
    Rating:
    96%
    (273)
    Regular Price $599.99 Special Price $299.99
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  2. PSA 16" Pistol-Length 300AAC Blackout 1/8 Nitride 15" Lightweight M-Lok Upper - With BCG & CH - 5165450142
    PSA 16" Pistol-Length 300AAC Blackout 1/8 Nitride 15" Lightweight M-Lok Upper - With BCG & CH - 5165450142
    Rating:
    93%
    (95)
    Regular Price $589.99 Special Price $349.99
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  3. PSA 7" Nitride 1:7 Pistol Length 300AAC Blackout Marauder AR-15 Upper Assembly, Black - No BCG/CH
    PSA 7" Nitride 1:7 Pistol Length 300AAC Blackout Marauder AR-15 Upper Assembly, Black - No BCG/CH
    Rating:
    94%
    (173)
    Regular Price $409.99 Special Price $189.99
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  1. Blem Harrington & Richardson XM177E1 10" Complete Pistol Upper, Gray

    Blem Harrington & Richardson XM177E1 10" Complete Pistol Upper, Gray

    Rating:
    85%
    (4)
    $624.99
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  2. Blem Harrington & Richardson XM177 10" Complete Pistol Upper, Gray

    Blem Harrington & Richardson XM177 10" Complete Pistol Upper, Gray

    $624.99
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  3. Harrington & Richardson XM177E1 10" Complete Pistol Upper, Gray

    Harrington & Richardson XM177E1 10" Complete Pistol Upper, Gray

    Rating:
    100%
    (2)
    $649.99
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  4. Harrington & Richardson XM177 10" Complete Pistol Upper, Gray

    Harrington & Richardson XM177 10" Complete Pistol Upper, Gray

    Rating:
    100%
    (3)
    $649.99
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  5. BLEM Harrington & Richardson Retro 635 Upper 10.5" 9MM 1/10, Black

    BLEM Harrington & Richardson Retro 635 Upper 10.5" 9MM 1/10, Black

    Rating:
    95%
    (4)
    $629.99
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  6. Harrington & Richardson Retro 635 Carbine Upper 16" 9MM 1/10, Black

    Harrington & Richardson Retro 635 Carbine Upper 16" 9MM 1/10, Black

    $649.99
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  7. BLEM Harrington & Richardson Retro 635 Carbine Upper 16" 9MM 1/10, Black

    BLEM Harrington & Richardson Retro 635 Carbine Upper 16" 9MM 1/10, Black

    Rating:
    100%
    (1)
    $629.99
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  8. Harrington & Richardson M16A2 Chrome Lined Complete Upper, Black

    Harrington & Richardson M16A2 Chrome Lined Complete Upper, Black

    Rating:
    80%
    (6)
    $669.99
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  9. Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Black

    Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Black

    Rating:
    94%
    (7)
    $649.99
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  10. Harrington & Richardson M16A2 Chrome Lined Complete Upper, Gray

    Harrington & Richardson M16A2 Chrome Lined Complete Upper, Gray

    $699.99
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  11. Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Gray

    Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Gray

    Rating:
    100%
    (1)
    $669.99
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  12. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld JMAC Keymo Mount

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld JMAC Keymo Mount

    Rating:
    100%
    (2)
    $929.99
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  13. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld AAC 51T Flash Hider

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld AAC 51T Flash Hider

    $899.99
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  14. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld SilencerCo ASR Flash Hider

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld SilencerCo ASR Flash Hider

    Rating:
    100%
    (2)
    $899.99
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  15. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld with 3 Prong, B&T, 1/2"-28

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.5" Geissele MK14 DDC Pin/Weld with 3 Prong, B&T, 1/2"-28

    Rating:
    100%
    (2)
    $999.99
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  16. HM Defense MonoBloc 9.5" AR-Style Upper Receiver 5.56x45mm/.223 Remington - 95MBUP556

    HM Defense MonoBloc 9.5" AR-Style Upper Receiver 5.56x45mm/.223 Remington - 95MBUP556

    Regular Price $753.99 Special Price $677.99
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  17. Tacfire 7" Complete Upper Assembly .45 ACP 1:16, Black - BU-45ACP-7

    Tacfire 7" Complete Upper Assembly .45 ACP 1:16, Black - BU-45ACP-7

    Rating:
    100%
    (1)
    Regular Price $325.99 Special Price $292.99
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  18. Tacfire 7" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-7

    Tacfire 7" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-7

    Rating:
    80%
    (2)
    Regular Price $366.99 Special Price $329.99
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  19. Tacfire 10" Complete Upper Assembly .300 AAC Blackout 1:8, Black - BU-300-10

    Tacfire 10" Complete Upper Assembly .300 AAC Blackout 1:8, Black - BU-300-10

    Rating:
    100%
    (2)
    Regular Price $321.99 Special Price $289.99
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  20. Tacfire 10" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-10

    Tacfire 10" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-10

    Rating:
    100%
    (2)
    Regular Price $384.99 Special Price $345.99
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  21. Tacfire 4" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-4

    Tacfire 4" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-4

    Rating:
    85%
    (4)
    Regular Price $311.99 Special Price $247.99
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  22. Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7

    Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7

    Regular Price $366.99 Special Price $329.99
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  23. Tacfire 10" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-10

    Tacfire 10" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-10

    Regular Price $321.99 Special Price $289.99
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  24. Tacfire 5" Complete Upper Assembly 5.56x45mm 1:5, Black - BU-556-5

    Tacfire 5" Complete Upper Assembly 5.56x45mm 1:5, Black - BU-556-5

    Regular Price $418.99 Special Price $376.99
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  1. Pistol Uppers 492
  2. Left Handed Uppers 8
  3. Railed Uppers 625
  4. 300 Blackout Uppers 144
  5. MOE Uppers 79
  6. Classic Uppers 102
  7. Premium Uppers 198
  8. AR-PCC Uppers 121
  9. 6.5 Grendel 13
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