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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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Items 505-528 of 1243

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  1. Colt EPR 5.56 M-LOK 16" AR-15 Upper, Black

    Colt EPR 5.56 M-LOK 16" AR-15 Upper, Black - LE6920EPR-CK

    Regular Price $1,176.99 Special Price $940.99
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  2. Daniel Defense DDM4V7 Lightweight 16" 5.56 AR-15 Upper, Black

    Daniel Defense DDM4V7 Lightweight 16" 5.56 AR-15 Upper, Black - 23-128-02932-047

    Regular Price $1,254.99 Special Price $1,174.00
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  3. Daniel Defense DDM4V7 5.56x45mm 16" Cold Hammer Forged AR-15 Upper Receiver, Black

    Daniel Defense DDM4V7 5.56x45mm 16" Cold Hammer Forged AR-15 Upper Receiver, Black - 23-128-02339-047

    Regular Price $1,304.99 Special Price $1,174.99
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  4. Daniel Defense M4A1 14.5" Pinned 5.56x45mm Upper Receiver

    Daniel Defense M4A1 14.5" Pinned 5.56x45mm Upper Receiver, FDE - 23-004-13150

    Regular Price $1,548.99 Special Price $1,450.00
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  5. PSA 7.5" 5.56 NATO 1/7 Phosphate 7" Lightweight M-Lok Upper w/BCG & CH

    PSA 7.5" 5.56 NATO 1/7 Phosphate 7" Lightweight M-Lok Upper w/BCG & CH

    Rating:
    97%
    (189)
    Regular Price $679.99 Special Price $299.99
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  6. PSA AR-15 Upper 5.56 16" 1:7 Socom Nitride 13.5" Lightweight M-Lok w/NiBx BCG, CH, & MBUS Sight Set

    PSA AR-15 Upper 5.56 16" 1:7 Socom Nitride 13.5" Lightweight M-Lok w/NiBx BCG, CH, & MBUS Sight Set

    Rating:
    97%
    (32)
    Regular Price $599.34 Special Price $399.99
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  7. PSA 16" Carbine-Length M4 5.56 NATO 1/7 Phosphate Classic Upper w/ BCG and CH, Olive Drab Green

    PSA 16" Carbine-Length M4 5.56 NATO 1/7 Phosphate Classic Upper w/ BCG and CH, Olive Drab Green

    Rating:
    100%
    (10)
    Regular Price $389.99 Special Price $289.99
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  8. PSA 7.5" 5.56 NATO 1/7 Phosphate 6" Lightweight M-Lok Upper w/BCG & CH

    PSA 7.5" 5.56 NATO 1/7 Phosphate 6" Lightweight M-Lok Upper w/BCG & CH

    Rating:
    96%
    (77)
    Regular Price $429.99 Special Price $299.99
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  9. PSA 16" M4 Carbine Length 5.56 NATO 1/8 Phosphate MOE Upper With BCG, CH, & MBUS Rear, Olive Drab Green

    PSA 16" M4 Carbine Length 5.56 NATO 1/8 Phosphate MOE Upper With BCG, CH, & MBUS Rear, Olive Drab Green

    Rating:
    96%
    (41)
    Regular Price $559.99 Special Price $299.99
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  10. PSA 16" M4 Carbine Length 5.56 NATO 1/8 Phosphate MOE Upper With BCG, CH, & MBUS Rear, Flat Dark Earth

    PSA 16" M4 Carbine Length 5.56 NATO 1/8 Phosphate MOE Upper With BCG, CH, & MBUS Rear, Flat Dark Earth

    Rating:
    99%
    (16)
    Regular Price $599.99 Special Price $329.99
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  11. PSA 10.5" CHF Carbine-Length 5.56 NATO 1/7 9" Lightweight M-Lok Upper - With Nickel Boron BCG & CH

    PSA 10.5" CHF Carbine-Length 5.56 NATO 1/7 9" Lightweight M-Lok Upper - With Nickel Boron BCG & CH

    Rating:
    95%
    (59)
    Regular Price $899.99 Special Price $559.99
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  12. PSA 16" M4 Carbine-Length 5.56 NATO 1/7 Phosphate Classic Upper w/BCG & Charging Handle

    PSA 16" M4 Carbine-Length 5.56 NATO 1/7 Phosphate Classic Upper w/BCG & Charging Handle

    Rating:
    92%
    (76)
    Regular Price $389.99 Special Price $299.99
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  13. PSA 8.5" Pistol-length 300AAC Blackout 1/8 Phosphate 7" Lightweight M-Lok Upper With BCG & CH

    PSA 8.5" Pistol-length 300AAC Blackout 1/8 Phosphate 7" Lightweight M-Lok Upper With BCG & CH

    Rating:
    95%
    (194)
    Regular Price $539.99 Special Price $299.99
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  14. PSA 16" Classic M4 Freedom Upper with BCG and Charging Handle

    PSA 16" Classic M4 Freedom Upper with BCG and Charging Handle

    Rating:
    99%
    (55)
    Regular Price $389.99 Special Price $279.99
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  15. PSA 20" Rifle-Length 5.56 NATO 1/7 Stainless Steel 15" Lightweight M-lok Upper With BCG & Charging Handle

    PSA 20" Rifle-Length 5.56 NATO 1/7 Stainless Steel 15" Lightweight M-lok Upper With BCG & Charging Handle

    Rating:
    98%
    (117)
    Regular Price $649.99 Special Price $349.99
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  16. PSA 10.5" CHF 5.56 NATO 1/7 M-lok Slant 12" Upper With MBUS Sight Set - No BCG or CH

    PSA 10.5" CHF 5.56 NATO 1/7 M-lok Slant 12" Upper With MBUS Sight Set - No BCG or CH

    Rating:
    98%
    (22)
    Regular Price $799.99 Special Price $499.99
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  17. PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-Lok Upper With BCG & CH

    PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-Lok Upper With BCG & CH

    Rating:
    94%
    (93)
    Regular Price $579.99 Special Price $319.99
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  18. PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-Lok Upper - No BCG or CH

    PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-Lok Upper - No BCG or CH

    Rating:
    95%
    (58)
    Regular Price $479.99 Special Price $239.99
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  19. PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - Without BCG or CH

    PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - Without BCG or CH

    Rating:
    97%
    (64)
    Regular Price $409.99 Special Price $239.99
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  20. PSA 10.5" CHF 5.56 NATO 1/7 12" Slanted Upper With BCG & CH

    PSA 10.5" CHF 5.56 NATO 1/7 12" Slanted Upper With BCG & CH

    Rating:
    93%
    (29)
    Regular Price $899.99 Special Price $579.99
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  21. 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

    Rating:
    96%
    (76)
    Regular Price $389.99 Special Price $219.99
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  22. Chiappa Firearms M4-22 Gen-II Pro .22lr 18.5" Barrel Rifle Conversion Upper Receiver Kit - 500.095

    Chiappa Firearms M4-22 Gen-II Pro .22lr 18.5" Barrel Rifle Conversion Upper Receiver Kit - 500.095

    Rating:
    60%
    (4)
    Regular Price $358.99 Special Price $322.99
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  23. PSA 20" Rifle-Length .224 Valkyrie 1/6.5" Stainless Steel 15" Lightweight M-Lok Upper With BCG, CH, & Vortex Strike Eagle 1-8x24 Scope

    PSA 20" Rifle-Length .224 Valkyrie 1/6.5" Stainless Steel 15" Lightweight M-Lok Upper With BCG, CH, & Vortex Strike Eagle 1-8x24 Scope

    Rating:
    98%
    (8)
    Regular Price $849.99 Special Price $639.99
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  24. PSA 7" Nitride 1:7 Pistol Length 5.56 NATO Marauder AR-15 Upper Assembly, ODG - No BCG/CH

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

    Rating:
    97%
    (46)
    Regular Price $399.99 Special Price $199.99
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Items 505-528 of 1243

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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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