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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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  1. PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-Lok Upper - No BCG or CH

    PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-Lok Upper - No BCG or CH

    Rating:
    100%
    (4)
    Regular Price $729.99 Special Price $469.99
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  2. PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-Lok Upper w/MBUS Sight Set - No BCG or CH

    PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-Lok Upper w/MBUS Sight Set - No BCG or CH

    Rating:
    100%
    (2)
    Regular Price $779.99 Special Price $529.99
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  3. PSA Gen2 AR-47 16" Carbine-Length 7.62x39 1/10 Nitride 13" Lightweight Hex M-Lok Upper With BCG & CH - TC-E Extractor

    PSA Gen2 AR-47 16" Carbine-Length 7.62x39 1/10 Nitride 13" Lightweight Hex M-Lok Upper With BCG & CH - TC-E Extractor

    Rating:
    100%
    (1)
    Regular Price $559.99 Special Price $379.99
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  4. PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate 13" Lightweight Hex M-Lok Upper With BCG, CH, & MBUS Sight Set

    PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate 13" Lightweight Hex M-Lok Upper With BCG, CH, & MBUS Sight Set

    Rating:
    100%
    (1)
    Regular Price $549.99 Special Price $379.99
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  5. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper No BCG or CH

    PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper No BCG or CH

    Rating:
    96%
    (117)
    Regular Price $349.99 Special Price $229.99
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  6. BLEM PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight Hex M-Lok Upper No BCG Or CH

    BLEM PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight Hex M-Lok Upper No BCG Or CH

    Rating:
    98%
    (27)
    Regular Price $339.99 Special Price $219.99
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  7. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper W/ BCG, CH, & MBUS Sight Set

    PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper W/ BCG, CH, & MBUS Sight Set

    Rating:
    100%
    (4)
    Regular Price $549.99 Special Price $369.99
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  8. PSA 16" M4 5.56 NATO 1/7 Carbine-Length Nitride 13" Lightweight Hex M-LOK MOE EPT Rifle Kit

    PSA 16" M4 5.56 NATO 1/7 Carbine-Length Nitride 13" Lightweight Hex M-LOK MOE EPT Rifle Kit

    Rating:
    95%
    (4)
    Regular Price $699.99 Special Price $459.99
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  9. PSA 16" M4 Phosphate 5.56 NATO 1/7 13" Lightweight Hex M-LOK Upper - With BCG & CH

    PSA 16" M4 Phosphate 5.56 NATO 1/7 13" Lightweight Hex M-LOK Upper - With BCG & CH

    Regular Price $479.99 Special Price $339.99
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  10. PSA 16" Pistol-Length 300AAC Blackout 1/7 Nitride13" Lightweight Hex M-LOK Upper - With BCG, CH, & MBUS Sight Set

    PSA 16" Pistol-Length 300AAC Blackout 1/7 Nitride13" Lightweight Hex M-LOK Upper - With BCG, CH, & MBUS Sight Set

    Rating:
    100%
    (7)
    Regular Price $559.99 Special Price $369.99
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  11. PSA 16" Mid-Length Pencil 5.56 NATO 1/7 Nitride 13.5" Hex M-LOK Upper - With NIB BCG, CH, & MBUS Sight Set

    PSA 16" Mid-Length Pencil 5.56 NATO 1/7 Nitride 13" Lightweight Hex M-LOK Upper - With NIB BCG, CH, & MBUS Sight Set

    Rating:
    93%
    (3)
    Regular Price $599.99 Special Price $369.99
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  12. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Hex M-LOK Upper With NIB BCG & CH

    PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-LOK Upper With NIB BCG & CH

    Rating:
    100%
    (3)
    Regular Price $519.99 Special Price $349.99
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  13. PSA 16" 5.56 NATO 1/7 Mid-Length Nitride 13" Lightweight Hex M-LOK MOE EPT Rifle Kit

    PSA 16" 5.56 NATO 1/7 Mid-Length Nitride 13" Lightweight Hex M-LOK MOE EPT Rifle Kit

    Rating:
    90%
    (2)
    Regular Price $699.99 Special Price $419.99
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  14. PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-LOK Upper No BCG & CH

    PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-LOK Upper No BCG & CH

    Rating:
    99%
    (23)
    Regular Price $349.99 Special Price $229.99
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  15. BLEM Harrington & Richardson C7 Complete 20" Upper, Black

    BLEM Harrington & Richardson C7 Complete 20" Upper, Black

    Rating:
    100%
    (1)
    $649.99
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  16. Harrington & Richardson C7 Complete 20" Upper, Black

    Harrington & Richardson C7 Complete 20" Upper, Black

    Rating:
    80%
    (2)
    $669.99
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  17. PSA 16" Pistol-Lgth 300AAC Blackout 1/8 Phosphate 13.5" Lightweight M-Lok Upper - No BCG & CH

    PSA 16" Pistol-Lgth 300AAC Blackout 1/8 Phosphate 13.5" Lightweight M-Lok Upper - No BCG & CH

    Rating:
    100%
    (7)
    Regular Price $369.99 Special Price $279.99
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  18. Harrington & Richardson M16A2 TIA 10" Complete Pistol Upper

    Harrington & Richardson BLEM M16A2 TIA 10" Complete Pistol Upper

    Rating:
    100%
    (6)
    $629.99
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  19. Harrington & Richardson M16A2 TIA 10" Complete Pistol Upper

    Harrington & Richardson M16A2 TIA 10" Complete Pistol Upper

    Rating:
    93%
    (3)
    $649.99
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  20. BLEM Harrington & Richardson 11.5" XM177E2 Complete Pistol Upper, Gray

    BLEM Harrington & Richardson 11.5" XM177E2 Complete Pistol Upper, Gray

    Rating:
    100%
    (1)
    $679.99
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  21. Harrington & Richardson 11.5" XM177E2 Complete Pistol Upper, Gray

    Harrington & Richardson 11.5" XM177E2 Complete Pistol Upper, Gray

    Rating:
    100%
    (4)
    $699.99
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  22. PSA 7.5" Pistol-length 5.56 NATO 1/7 Nitride 7" Lightweight M-Lok Railed Upper w/o BCG&CH

    PSA 7.5" Pistol-length 5.56 NATO 1/7 Nitride 7" Lightweight M-Lok Railed Upper w/o BCG&CH

    Rating:
    99%
    (15)
    Regular Price $329.99 Special Price $219.99
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  23. Harrington & Richardson 733 Complete 11.5" Upper, Black

    Harrington & Richardson 733 Complete 11.5" Upper, Black

    Rating:
    80%
    (3)
    $619.99
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  24. Harrington & Richardson BLEM Retro 635 16" 9mm Carbine Upper, 1/10 Twist, Gray

    Harrington & Richardson BLEM Retro 635 16" 9mm Carbine Upper, 1/10 Twist, Gray

    Rating:
    100%
    (2)
    $639.99
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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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