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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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Items 841-864 of 1245

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  1. PSA 10.5" Carbine-Length AR-47 7.62x39 1:9.5 9" M-Lok Upper With BCG & CH

    PSA 10.5" Carbine-Length AR-47 7.62x39 1:9.5 9" M-Lok Upper With BCG & CH

    Rating:
    100%
    (2)
    Out of Stock
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  2. PSA 10.5" Pistol Length 300AAC 9" M-Lok Freedom Upper - With Nickel Boron BCG & CH -516446392

    PSA 10.5" Pistol Length 300AAC 9" M-Lok Freedom Upper - With Nickel Boron BCG & CH -516446392

    Rating:
    93%
    (3)
    Out of Stock
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  3. PSA PA47 16"Carbine Length 7.62x39 Nitride Upper Without BCG Or Charging Handle - 516446380

    PSA PA47 16"Carbine Length 7.62x39 Nitride Upper without BCG or Charging Handle - 516446380

    Rating:
    100%
    (1)
    Out of Stock
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  4. PSA 7" AR-47 7.62x39 Upper W/ 2A Armament M-Lok Rail & KAK Flash Can - W/ BCG and CH

    PSA 7" AR-47 7.62x39 Upper W/ 2A Armament M-Lok Rail & KAK Flash Can - W/ BCG and CH

    Out of Stock
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  5. chf upper

    PSA 10.5" CHF Carbine Length 5.56 NATO 1:7 Upper With Geissele 9.5" MK13 M-Lok Rail - No BCG or CH

    Rating:
    77%
    (6)
    Out of Stock
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  6. upper with bcg and charging handle

    PSA 20" CHF 1:7 A2 Rifle Length 5.56 NATO Premium AR-15 Upper Assembly - with BCG/CH

    Rating:
    91%
    (47)
    Out of Stock
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  7. ar 15 upper with carry handle

    PSA 20" A2 Rifle Length 5.56 NATO 1:7 Nitride Freedom Upper With Carry Handle Assembly - No BCG Or CH - 516446027

    Rating:
    96%
    (127)
    Out of Stock
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  8. BLEM PSA 20'' CHF Rifle Length 5.56 NATO 1/7 A2 Upper - NO BCG or Charging Handle - 30796B

    BLEM PSA 20'' CHF Rifle Length 5.56 NATO 1/7 A2 Upper - NO BCG or Charging Handle - 30796B

    Out of Stock
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  9. BLEM PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride 13.5" Keymod Upper With MBUS Sight Set - No BCG or CH - 516445878B

    BLEM PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride 13.5" Keymod Upper With MBUS Sight Set - No BCG or CH - 516445878B

    Out of Stock
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  10. BLEM PSA 14.7" CHF Mid-length Lightweight - Unpinned - Without BCG or Charging Handle - 42433B

    BLEM PSA 14.7" CHF Mid-length Lightweight - Unpinned - Without BCG or Charging Handle - 42433B

    Out of Stock
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  11. magpul upper receiver

    BLEM PSA 16" Mid Stainless Stealth 5.56 NATO 1:7 Pencil 13.5" Keymod Freedom Upper With MBUS Sight Set - no BCG or CH - 516444503B

    Out of Stock
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  12. blemished upper receiver

    BLEM PSA 20" Rifle Length 5.56 NATO 1:7 MOE Freedom Upper with BCG and Charging Handle - 77932824B

    Rating:
    100%
    (2)
    Out of Stock
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  13. BLEM PSA 10.5" Pistol Length 300AAC 1/8 12" M-Lok Slant & KAK Flash Can Upper - No BCG or CH - 516445199B

    BLEM PSA 10.5" Pistol Length 300AAC 1/8 12" M-Lok Slant & KAK Flash Can Upper - No BCG or CH - 516445199B

    Out of Stock
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  14. PA-47 upper receiver with bolt carrier group and charging handle

    BLEM PSA PA47 16" 7.62x39 Upper w/BCG and Charging Handle - 505404B

    Out of Stock
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  15. PSA 10.5" 9mm 11" Lightweight M-lok railed Upper w/ KAK Flash Can & Hybrid BCG & CH- 516445838

    PSA 10.5" 9mm 11" Lightweight M-lok railed Upper w/ KAK Flash Can & Hybrid BCG & CH- 516445838

    Rating:
    80%
    (1)
    Out of Stock
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  16. BLEM PSA 18" Rifle Length 223 Wylde 1/7 Nitride 15" Keymod Lightweight Upper with BCG & CH- 516444560B

    BLEM PSA 18" Rifle Length 223 Wylde 1/7 Nitride 15" Keymod Lightweight Upper with BCG & CH- 516444560B

    Rating:
    80%
    (3)
    Out of Stock
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  17. BLEM PSA 16" 5.56 NATO 1/7 Mid Nitride 11" M-Lok Freedom Upper - With BCG & CH - 516445314B

    BLEM PSA 16" 5.56 NATO 1/7 Mid Nitride 11" M-Lok Freedom Upper - With BCG & CH - 516445314B

    Out of Stock
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  18. PSA 16" Mid-length 5.56 NATO 1/7 Nitride MOE Dissipator Upper - Olive Drab Green - No BCG or CH - 516445356

    PSA 16" Mid-length 5.56 NATO 1/7 Nitride MOE Dissipator Upper - Olive Drab Green - No BCG or CH - 516445356

    Rating:
    100%
    (1)
    Out of Stock
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  19. BLEM PSA AR15 16" Midlength Nitride 13.5" Keymod Freedom upper with bcg & ch- 7780508B

    BLEM PSA AR15 16" Midlength Nitride 13.5" Keymod Freedom upper with bcg & ch- 7780508B

    Out of Stock
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  20. PSA 16" 9mm 13.5" Lightweight Keymod Railed Upper - With Hybrid BCG & CH - 516445369

    PSA 16" 9mm 13.5" Lightweight Keymod Railed Upper - With Hybrid BCG & CH - 516445369

    Rating:
    100%
    (2)
    Out of Stock
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  21. PSA 10.5" Pistol Length 300AAC 1/8 12" Keymod Slant & Flash Can Freedom Upper - No BCG or CH - 516445370

    PSA 10.5" Pistol Length 300AAC 1/8 12" Keymod Slant & Flash Can Freedom Upper - No BCG or CH - 516445370

    Rating:
    93%
    (3)
    Out of Stock
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  22. PSA 10.5" Carbine 5.56 NATO 1:7 Nitride 12" Keymod Upper w/ KAK Flash Can, MBUS Sight Set, BCG, & CH

    PSA 10.5" Carbine 5.56 NATO 1:7 Nitride 12" Keymod Upper w/ KAK Flash Can, MBUS Sight Set, BCG, & CH

    Rating:
    100%
    (7)
    Out of Stock
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  23. BLEM PSA 10.5" 5.56 Lightweight Keymod 9" Freedom Upper - With BCG & CH - 516444681B

    BLEM PSA 10.5" 5.56 Lightweight Keymod 9" Freedom Upper - With BCG & CH - 516444681B

    Rating:
    90%
    (2)
    Out of Stock
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  24. PSA 16" 5.56 NATO 1/7 Mid Nitride 11" M-Lok Freedom Upper - With BCG & CH - 516445314

    PSA 16" 5.56 NATO 1/7 Mid Nitride 11" M-Lok Freedom Upper - With BCG & CH - 516445314

    Rating:
    100%
    (3)
    Out of Stock
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Items 841-864 of 1245

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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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