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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%
    (257)
    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%
    (93)
    Regular Price $589.99 Special Price $359.99
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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. PSA 8.5" Pistol-length 300AAC Blackout 1/7 Nitride 7" Lightweight M-Lok Upper - No BCG or CH

    PSA 8.5" Pistol-length 300AAC Blackout 1/7 Nitride 7" Lightweight M-Lok Upper - No BCG or CH

    Regular Price $399.99 Special Price $189.99
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  2. PSA 7.5" 300AAC Blackout 1/7 Nitride 6" Lightweight Hex M-Lok Upper Without BCG & CH

    PSA 7.5" 300AAC Blackout 1/7 Nitride 6" Lightweight Hex M-Lok Upper Without BCG & CH

    Rating:
    100%
    (5)
    Regular Price $399.99 Special Price $189.99
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  3. PSA 8.5" Pistol-length 300AAC 1/8 Phos 7" Lightweight Hex M-Lok Upper without BCG & CH

    PSA 8.5" Pistol-length 300AAC 1/8 Phos 7" Lightweight Hex M-Lok Upper without BCG & CH

    Rating:
    100%
    (4)
    Regular Price $499.99 Special Price $169.99
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  4. Foxtrot Mike Products VFM-9 5" 9mm Upper

    Foxtrot Mike Products VFM-9 5" 9mm Upper

    $299.99
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  5. Foxtrot Mike Products Mike-9 7" 9mm Upper

    Foxtrot Mike Products Mike-9 7" 9mm Upper

    $339.99
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  6. Foxtrot Mike Products Mike-9 5" 9mm Upper

    Foxtrot Mike Products Mike-9 5" 9mm Upper

    Regular Price $319.99 Special Price $299.99
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  7. Foxtrot Mike Products VFM-9 5" 9mm FC Upper

    Foxtrot Mike Products VFM-9 5" 9mm FC Upper

    $289.99
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  8. Foxtrot Mike Products Mike-9 10" 9mm FC Upper

    Foxtrot Mike Products Mike-9 10" 9mm FC Upper

    $369.99
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  9. Geissele Automatics URG-I Near Clone 5.56mm 14.5" CHF P&W Complete Upper, DDC

    Geissele Automatics URG-I Near Clone 5.56mm 14.5" CHF P&W Complete Upper, DDC

    Regular Price $1,642.99 Special Price $1,479.99
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  10. BLEM Harrington & Richardson 10.5" 300BLK Commando Upper

    BLEM Harrington & Richardson 10.5" 300BLK Commando Upper

    (1)
    $629.99
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  11. Harrington & Richardson 10.5" 300BLK Commando Upper

    Harrington & Richardson 10.5" 300BLK Commando Upper

    $649.99
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  12. FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black

    FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black

    Regular Price $6,943.99 Special Price $6,254.99
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  13. TacFire 10" Upper .45 ACP 1:16 Free Float M-LOK Picatinny Rail, Black

    TacFire 10" Upper .45 ACP 1:16 Free Float M-LOK Picatinny Rail, Black

    $314.99
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  14. Primary Weapons Systems MK116 Mod 1-M 16.10" Upper .223 Wylde 1:8 M-LOK Rail, Black

    Primary Weapons Systems MK116 Mod 1-M 16.10" Upper .223 Wylde 1:8 M-LOK Rail, Black

    $989.99
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  15. Spikes Tactical 16" Classic Upper 5.56x45mm/.223 Remington 1:7 Quad Rail Mid-Length, Black

    Spikes Tactical 16" Classic Upper 5.56x45mm/.223 Remington 1:7 Quad Rail Mid-Length, Black

    $837.99
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  16. FN FN 15 Military Collector 20" Upper 5.56x45mm 1:7 Picatinny Quad Rail Rifle-Length, Black

    FN FN 15 Military Collector 20" Upper 5.56x45mm 1:7 Picatinny Quad Rail Rifle-Length, Black

    $1,533.99
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  17. Rise Armament 18" Upper 6mm ARC 1:7 M-LOK Picatinny Rail Aluminum Rifle-Length, Patriot Brown

    Rise Armament 18" Upper 6mm ARC 1:7 M-LOK Picatinny Rail Aluminum Rifle-Length, Patriot Brown

    $880.99
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  18. Rise Armament 18" Upper 6mm ARC 1:7 Free Float M-LOK Picatinny Rail Aluminum Rifle-Length, Black

    Rise Armament 18" Upper 6mm ARC 1:7 Free Float M-LOK Picatinny Rail Aluminum Rifle-Length, Black

    $880.99
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  19. Primary Weapons Systems MK114 Mod 1-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black

    Primary Weapons Systems MK114 Mod 1-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black

    $1,000.99
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  20. Faxon Firearms ION Ultralight 14.50" Upper 5.56x45mm M-LOK Rail, Black

    Faxon Firearms ION Ultralight 14.50" Upper 5.56x45mm M-LOK Rail, Black

    $989.99
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  21. FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black

    FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black

    Regular Price $7,636.99 Special Price $6,879.99
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  22. FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 M-LOK Picatinny Rail, Black

    FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 M-LOK Picatinny Rail, Black

    Regular Price $6,871.99 Special Price $6,190.99
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  23. TacFire 4" Upper .45 ACP 1:16 Free Float M-LOK Picatinny Rail, Black

    TacFire 4" Upper .45 ACP 1:16 Free Float M-LOK Picatinny Rail, Black

    $300.99
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  24. Stern Defense 4" Classic Upper 9mm 1:10 Free Float M-LOK Rail, Black

    Stern Defense 4" Classic Upper 9mm 1:10 Free Float M-LOK Rail, Black

    $444.99
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  1. Pistol Uppers 222
  2. Left Handed Uppers 5
  3. Railed Uppers 619
  4. 300 Blackout Uppers 138
  5. MOE Uppers 79
  6. Classic Uppers 99
  7. Premium Uppers 197
  8. AR-PCC Uppers 121
  9. 6.5 Grendel 13
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