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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%
    (274)
    Regular Price $599.99 Special Price $259.99
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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 Early 604 Style Slick Side 20" Upper, Black

    BLEM Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black

    Rating:
    100%
    (1)
    $679.99
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  2. Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black

    Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black

    $699.99
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  3. PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Sabre Quad Rail and Sabre Compensator, Cerakote FDE

    PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Sabre Quad Rail and Sabre Compensator, Cerakote FDE

    Rating:
    100%
    (7)
    $649.99
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  4. PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Sabre Quad Rail and Sabre Compensator

    PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Sabre Quad Rail and Sabre Compensator

    Rating:
    100%
    (10)
    $599.99
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  5. PSA JAKL Rifle Upper Assembly 13.7" 5.56 NATO 1:7 Nitride With BCG, Bolt Catch & Roll Pin, Smoke

    PSA JAKL Rifle Upper Assembly 13.7" 5.56 NATO 1:7 Nitride With BCG, Bolt Catch & Roll Pin, Smoke

    Rating:
    100%
    (2)
    $829.99
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  6. PSA "Sabre" Forged 13.7" Mid-Length 5.56 FSB with 13" Two-Piece Quad Rail & JMAC GFHC-E Pin and weld, Cerakote FDE

    PSA "Sabre" Forged 13.7" Mid-Length 5.56 FSB with 13" Two-Piece Quad Rail & JMAC GFHC-E Pin and weld, Cerakote FDE

    Rating:
    80%
    (1)
    $649.99
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  7. PSA "Sabre" Forged 16" 5.56 Nitride Mid-Length 5.56 15" Sabre QD Rail with Sabre Compensator - Cerakote FDE

    PSA "Sabre" Forged 16" 5.56 Nitride Mid-Length 5.56 15" Sabre QD Rail with Sabre Compensator - Cerakote FDE

    Rating:
    98%
    (16)
    $549.99
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  8. Harrington & Richardson BLEM XM16E1 Complete Upper, Gray, 1/12

    Harrington & Richardson BLEM XM16E1 Complete Upper, Gray, 1/12

    $719.99
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  9. Harrington & Richardson XM16E1 Complete Upper, Gray, 1/12

    Harrington & Richardson XM16E1 Complete Upper, Gray, 1/12

    $749.99
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  10. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with Surefire Warcomp

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with 3 Prong, B&T, 1/2"-28

    Rating:
    100%
    (1)
    $849.99
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  11. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with AAC 51t Flash Hider

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with AAC 51t Flash Hider

    $749.99
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  12. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with SilencerCo ASR Mount

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with SilencerCo ASR Mount

    Rating:
    100%
    (1)
    $749.99
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  13. PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with Sabre Compensator

    PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13" Sabre Lock up Rail Pin/Weld with Sabre Compensator

    $729.99
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  14. PSA "Sabre" Forged 16" 5.56 FN CHF CL 15" Sabre Lock Up Rail and Sabre Compensator

    PSA "Sabre" Forged 16" 5.56 FN CHF CL 15" Sabre Lock Up Rail and Sabre Compensator

    Rating:
    100%
    (1)
    $749.99
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  15. LanTac SF15 Reacon AR-15 Complete Upper Receiver, 223 Wylde, 16" Barrel, Black

    LanTac SF15 Reacon AR-15 Complete Upper Receiver, 223 Wylde, 16" Barrel, Black

    $1,190.99
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  16. CMMG Resolute MK4 6mm ARC Upper with 16.1" Barrel, Black - 60B1091AB

    CMMG Resolute MK4 6mm ARC Upper with 16.1" Barrel, Black - 60B1091AB

    Regular Price $978.99 Special Price $784.99
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  17. Radical 7.62x39mm Upper with 16" Barrel, Black - RF00397

    Radical 7.62x39mm Upper with 16" Barrel, Black - RF00397

    Regular Price $517.99 Special Price $447.99
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  18. HM Defense .223 Remington Upper with 16" Barrel, Black - 16MBUP556L

    HM Defense .223 Remington Upper with 16" Barrel, Black - 16MBUP556L

    Regular Price $962.99 Special Price $773.99
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  19. HM Defense .223 Remington Upper with 16" Barrel, Black - 16MBUP556

    HM Defense .223 Remington Upper with 16" Barrel, Black - 16MBUP556

    Regular Price $1,097.99 Special Price $708.99
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  20. CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black - 35B5FBCAB

    CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black - 35B5FBCAB

    Regular Price $1,064.99 Special Price $787.99
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  21. Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - PATROLSLUPPER16556

    Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - PATROLSLUPPER16556

    $665.00
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  22. Angstadt Arms Upper 9mm with 6" Barrel, Black - AAUT109006

    Angstadt Arms Upper 9mm with 6" Barrel, Black - AAUT109006

    Regular Price $764.99 Special Price $688.99
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  23. Q LLC Sugar Weasel .300 AAC Blackout Upper with 13" Barrel, Black, Tan - ACCSW30013INUPPER

    Q LLC Sugar Weasel .300 AAC Blackout Upper with 13" Barrel, Black, Tan - ACCSW30013INUPPER

    Regular Price $1,388.99 Special Price $1,250.99
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  24. Angstadt Arms Upper 9mm with 6" Barrel, Black - AAUT009006

    Angstadt Arms Upper 9mm with 6" Barrel, Black - AAUT009006

    Regular Price $624.99 Special Price $562.99
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  1. Pistol Uppers 493
  2. Left Handed Uppers 8
  3. Railed Uppers 626
  4. 300 Blackout Uppers 145
  5. MOE Uppers 79
  6. Classic Uppers 102
  7. Premium Uppers 199
  8. AR-PCC Uppers 121
  9. 6.5 Grendel 13
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