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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%
    (256)
    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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Items 1201-1224 of 1226

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  1. BLEM PSA 16" Classic Freedom M4 Upper With BCG and CH, Flat Dark Earth

    BLEM PSA 16" Classic Freedom M4 Upper With BCG and CH, Flat Dark Earth

    Rating:
    90%
    (2)
    Out of Stock
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  2. BLEM PSA 10.5" 5.56 NATO 1:7 Nitride Upper - without BCG or Charging Handle - 507020B

    BLEM PSA 10.5" 5.56 NATO 1:7 Nitride Upper - without BCG or Charging Handle - 507020B

    Rating:
    98%
    (71)
    Out of Stock
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  3. 16 inch stainless steel ar-15 upper barrel assembly

    BLEM PSA 16" Mid-length Stainless 1/7 Freedom Upper - Without BCG / CH - 482726B

    Rating:
    98%
    (16)
    Out of Stock
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  4. PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, FDE - No BCG/CH

    PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, FDE - No BCG/CH

    Rating:
    98%
    (34)
    Out of Stock
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  5. CMMG Sierra 16" .22 LR Low Profile GB Upper - 22B7CC2

    CMMG Sierra 16" .22 LR Low Profile GB Upper - 22B7CC2

    Out of Stock
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  6. PSA 10.5" CHF 1:7 A2 Carbine 5.56 NATO Premium Classic AR-15 Upper Assembly - No BCG/CH

    PSA 10.5" CHF 1:7 A2 Carbine 5.56 NATO Premium Classic AR-15 Upper Assembly - No BCG/CH

    Rating:
    96%
    (144)
    Out of Stock
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  7. LanTac USA LLC PDP 223 Wylde 7.5" Black 1:7 AR15 01-FA-223-PDP-UPR

    LanTac USA LLC PDP 223 Wylde 7.5" Black 1:7 AR15 01-FA-223-PDP-UPR

    Out of Stock
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  8. LanTac USA LLC PDP 300 Blackout 7.5" Black 1:8 AR15 01-FA-300-PDP-UPR

    LanTac USA LLC PDP 300 Blackout 7.5" Black 1:8 AR15 01-FA-300-PDP-UPR

    Out of Stock
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  9. LanTac USA LLC Patrol 223 Wylde 14.5" Black 1:7 AR15 01-FA-223-PATROL-UPR

    LanTac USA LLC Patrol 223 Wylde 14.5" Black 1:7 AR15 01-FA-223-PATROL-UPR

    Out of Stock
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  10. LanTac USA LLC Patrol 300 Blackout 14.5" Black 1:8 AR15 01-FA-300-PATROL-UPR

    LanTac USA LLC Patrol 300 Blackout 14.5" Black 1:8 AR15 01-FA-300-PATROL-UPR

    Out of Stock
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  11. LanTac USA LLC Urban Tactical Pistol 223 Wylde 11.5" Black 1:7 AR15 01-FA-223-UTP-UPR

    LanTac USA LLC Urban Tactical Pistol 223 Wylde 11.5" Black 1:7 AR15 01-FA-223-UTP-UPR

    Out of Stock
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  12. LanTac USA LLC Urban Tactical Pistol 300 Blackout 11.5" Black 1:8 AR15 01-FA-300-UTP-UPR

    LanTac USA LLC Urban Tactical Pistol 300 Blackout 11.5" Black 1:8 AR15 01-FA-300-UTP-UPR

    Out of Stock
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  13. Primary Weapons Systems MK111 Pro Upper Upper 223 Wylde 556NATO 11.85" Black MLOK AR Rifles AR-15

    Primary Weapons Systems MK111 Pro Upper Upper 223 Wylde 556NATO 11.85" Black MLOK AR Rifles AR-15

    Out of Stock
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  14. Battle Arms WORKHORSE Upper 223 Remington 556NATO 10.5" Black AR-15 WH-UR-10.5-556

    Battle Arms WORKHORSE Upper 223 Remington 556NATO 10.5" Black AR-15 WH-UR-10.5-556

    Out of Stock
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  15. Lead Star Arms Upper Receiver - Complete Rifle Grunt-15 with 17" Handguard (Coyote)

    Lead Star Arms Upper Receiver - Complete Rifle Grunt-15 with 17" Handguard (Coyote)

    Rating:
    100%
    (1)
    Out of Stock
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  16. Lead Star Arms Upper Receiver - Complete Pistol Grunt-15 with 11" Handguard (Coyote)

    Lead Star Arms Upper Receiver - Complete Pistol Grunt-15 with 11" Handguard (Coyote)

    Out of Stock
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  17. Colt EPR 11.5" 5.56 AR-15 Upper, Black

    Colt EPR 11.5" 5.56 AR-15 Upper, Black - LE6933EPR-CK

    Out of Stock
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  18. Colt LE 5.56x45mm 11.5" Quadrail AR-15 Upper, Black

    Colt LE 5.56x45mm 11.5" Quadrail AR-15 Upper, Black - LE6943CK

    Out of Stock
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  19. Colt M4 11.5" 5.56x45mm Upper Receiver, Black

    Colt M4 11.5" 5.56x45mm Upper Receiver, Black - LE6933CK

    Out of Stock
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  20. Primary Weapons Systems MK111 MOD 2-M .223 Wylde 11.85" Barrel Complete Upper, Black - 182M111UA0B

    Primary Weapons Systems MK111 MOD 2-M .223 Wylde 11.85" Barrel Complete Upper, Black - 182M111UA0B

    Out of Stock
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  21. Daniel Defense 5.56 10.3" Barrel Complete Upper, Type III Hardcoat Anodized/Cold Hammer Forged - 23-004-08013-011

    Daniel Defense 5.56 10.3" Barrel Complete Upper, Type III Hardcoat Anodized/Cold Hammer Forged - 23-004-08013-011

    Out of Stock
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  22. Radical Firearms 7.62x39mm 16" Barrel Complete Upper w/ 15" FCR, Type III Anodized/Melonite - CFU16-7.62X39HBAR-15FCR

    Radical Firearms 7.62x39mm 16" Barrel Complete Upper w/ 15" FCR, Type III Anodized/Melonite - CFU16-7.62X39HBAR-15FCR

    Out of Stock
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  23. Radical Firearms 7.62x39mm 16" Barrel Complete Upper w/ 12" FCR, Type III Anodized/Melonite - CFU16-7.62X39HBAR-12FCR

    Radical Firearms 7.62x39mm 16" Barrel Complete Upper w/ 12" FCR, Type III Anodized/Melonite - CFU16-7.62X39HBAR-12FCR

    Out of Stock
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  24. Radical Firearms .300 AAC Blackout 16" Barrel Complete Upper w/ 15" FCR, Type III Anodized/Melonite - CFU16-300HBAR-15FCR

    Radical Firearms .300 AAC Blackout 16" Barrel Complete Upper w/ 15" FCR, Type III Anodized/Melonite - CFU16-300HBAR-15FCR

    Out of Stock
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Items 1201-1224 of 1226

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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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