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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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Items 73-96 of 1243

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  1. Lead & Steel All-Rounder Carbine 13.90" Upper 5.56x45mm 1:8 Free Float M-LOK Rail, OD Green

    Lead & Steel All-Rounder Carbine 13.90" Upper 5.56x45mm 1:8 Free Float M-LOK Rail, OD Green

    $663.99
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  2. PSA "Sabre" Forged 11.5" Nitride 5.56 w/ Riflespeed Gas Block and Sabre QD Rail

    PSA "Sabre" Forged 11.5" Nitride 5.56 w/ Riflespeed Gas Block and Sabre QD Rail

    $649.99
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  3. PSA "Sabre" Forged 8.5" Nitride .300 Blackout w/ Riflespeed Gas Block and Sabre QD Rail

    PSA "Sabre" Forged 8.5" Nitride .300 Blackout w/ Riflespeed Gas Block and Sabre QD Rail

    Rating:
    93%
    (6)
    $649.99
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  4. PSA "Sabre" Forged 11.5" Nitride 5.56 Upper W/Rifle Speed Gas Block, Moss Green and Burnt Bronze Rail

    PSA "Sabre" Forged 11.5" Nitride 5.56 Upper W/Rifle Speed Gas Block, Moss Green and Burnt Bronze Rail

    Rating:
    97%
    (6)
    Regular Price $749.99 Special Price $699.99
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  5. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Geissele 13.5" MK8 M-Lok Upper - No BCG or CH

    PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Geissele 13.5" MK8 M-Lok Upper - No BCG or CH

    Rating:
    89%
    (9)
    Regular Price $899.99 Special Price $499.99
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  6. PSA 16" CHF M4 Carbine 5.56 NATO 1:7 Geissele 13.5" MK8 M-Lok Upper - No BCG or CH

    PSA 16" CHF M4 Carbine 5.56 NATO 1:7 Geissele 13.5" MK8 M-Lok Upper - No BCG or CH

    Regular Price $999.99 Special Price $619.99
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  7. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with Huxwrx QD Flash Hider

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with Huxwrx QD Flash Hider

    $829.99
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  8. Daniel Defense AR15 14.5" 5.56 NATO M4A1 RIII URG, FDE

    Daniel Defense AR15 14.5" 5.56 NATO M4A1 RIII URG, FDE

    Regular Price $1,559.99 Special Price $1,450.99
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  9. PSA 20" CHF Rifle-Length 5.56 NATO 1/7 15" Lightweight M-Lok Upper - No BCG or CH

    PSA 20" CHF Rifle-Length 5.56 NATO 1/7 15" Lightweight M-Lok Upper - No BCG or CH

    Regular Price $769.99 Special Price $459.99
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  10. BLEM PSA 16" M4 5.56 NATO 1/7 Nitride Triangle Classic Upper With BCG, CH and Carry Handle, ODG

    BLEM PSA 16" M4 5.56 NATO 1/7 Nitride Triangle Classic Upper With BCG, CH and Carry Handle, ODG

    Rating:
    89%
    (7)
    Regular Price $559.99 Special Price $359.99
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  11. Faxon Firearms ION 12.5" 338 ARC Complete Upper

    Faxon Firearms ION 12.5" 338 ARC Complete Upper

    Regular Price $1,073.99 Special Price $966.99
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  12. PSA Complete 5.56x45mm Left Hand Upper Receiver

    PSA Complete 5.56x45mm Left Hand Upper Receiver

    Rating:
    93%
    (9)
    $119.99
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  13. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with Rearden R2 Mount

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with Rearden R2 Mount

    $829.99
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  14. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with SilencerCo ASR Mount

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with SilencerCo ASR Mount

    $829.99
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  15. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with AAC 51t Flash Hider

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with AAC 51t Flash Hider

    $829.99
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  16. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with JMAC Keymo Mount

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with JMAC Keymo Mount

    $849.99
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  17. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with 3 Prong, B&T, 1/2"-28

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with 3 Prong, B&T, 1/2"-28

    $949.99
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  18. PSA 8.5" Pistol-length 300AAC 1/7 Nitride 7" Lightweight M-Lok Upper with BCG & CH

    PSA 8.5" Pistol-length 300AAC 1/7 Nitride 7" Lightweight M-Lok Upper with BCG & CH

    Rating:
    80%
    (3)
    Regular Price $499.99 Special Price $339.99
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  19. PSA PA-15 Left Hand 8.5" 300BO Railed Upper w/ BCG

    PSA PA-15 Left Hand 8.5" 300BO Railed Upper w/ BCG

    Rating:
    100%
    (4)
    $349.99
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  20. PSA PA-15 Left Hand 10.5" 5.56 Railed Upper w/ BCG

    PSA PA-15 Left Hand 10.5" 5.56 Railed Upper w/ BCG

    Rating:
    91%
    (9)
    $369.99
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  21. PSA PA-15 Left Hand 16" Midlength Railed Upper w/ BCG

    PSA PA-15 Left Hand 16" Midlength Railed Upper w/ BCG

    Rating:
    93%
    (12)
    $399.99
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  22. PSA PA-15 Left Hand M4 Classic w/ BCG & CH

    PSA PA-15 Left Hand M4 Classic w/ BCG & CH

    Rating:
    97%
    (7)
    $329.99
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  23. PSA AR-15 Upper 5.56 16" Mid-Length Nitride 13.5" M-Lok - No BCG or CH

    PSA AR-15 Upper 5.56 16" Mid-Length Nitride 13.5" M-Lok - No BCG or CH

    Rating:
    100%
    (3)
    Regular Price $429.99 Special Price $229.99
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  24. PSA "Sabre" Forged 8.5" Nitride .300 Black out Moss Green Upper, RAL 8000 D/C. and Burnt Bronze Rail

    PSA "Sabre" Forged 8.5" Nitride .300 Black out Moss Green Upper, RAL 8000 D/C. and Burnt Bronze Rail

    Rating:
    70%
    (2)
    $749.99
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Items 73-96 of 1243

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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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