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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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  1. PSA 16" CHF 1:7 M4 Carbine 5.56 NATO Premium Classic AR-15 Upper Assembly - No BCG/CH

    PSA 16" CHF 1:7 M4 Carbine 5.56 NATO Premium Classic AR-15 Upper Assembly - No BCG/CH

    Rating:
    94%
    (122)
    Regular Price $629.99 Special Price $449.99
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  2. PSA 16" CHF Mid-length 5.56 NATO 1:7 Upper

    PSA 16" CHF 1:7 A2 Mid-Length 5.56 NATO Premium Classic AR-15 Upper Assembly - No BCG/CH

    Rating:
    95%
    (70)
    Regular Price $609.99 Special Price $429.99
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  3. 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%
    (145)
    Regular Price $639.99 Special Price $419.99
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  4. Midwest AR-15 Upper, 16" Lightweight Barrel, 223 Wylde, No BCG or Charging Handle - MIN16CRM15U

    Midwest AR-15 Upper, 16" Lightweight Barrel, 223 Wylde, No BCG or Charging Handle - MIN16CRM15U

    Regular Price $725.99 Special Price $614.99
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  5. Midwest AR-15 Upper, 16" Lightweight Barrel,223 Wylde, No BCG or Charging Handle - MIN16CRM14U

    Midwest AR-15 Upper, 16" Lightweight Barrel,223 Wylde, No BCG or Charging Handle - MIN16CRM14U

    Regular Price $824.99 Special Price $609.99
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  6. Midwest Industries Upper Upper 223 Remington 556NATO 10.5" Black MLOK AR-15

    Midwest Industries Upper Upper 223 Remington 556NATO 10.5" Black MLOK AR-15

    Regular Price $705.99 Special Price $623.99
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  7. PSA 16" 5.56 NATO 1:7 Mid-length Nitride 13.5" Lightweight M-Lok MOE 2-Stage Precision Rifle Kit w/ MBUS Sight Set

    PSA 16" 5.56 NATO 1:7 Mid-length Nitride 13.5" Lightweight M-Lok MOE 2-Stage Precision Rifle Kit w/ MBUS Sight Set

    Rating:
    88%
    (5)
    Regular Price $819.99 Special Price $529.99
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  8. Black Rain Ordnance .223/5.56 Left Hand AR-15 Bolt Carrier Group With Biohazard Engraving, Nickel Boron - BRO-BCG-LH

    Black Rain Ordnance .223/5.56 Left Hand AR-15 Bolt Carrier Group With Biohazard Engraving, Nickel Boron - BRO-BCG-LH

    Rating:
    100%
    (3)
    Regular Price $286.99 Special Price $214.99
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  9. 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

    Regular Price $1,568.99 Special Price $1,412.99
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  10. Toolcraft Non-Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 5165491278

    Toolcraft Non-Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 5165491278

    Rating:
    88%
    (18)
    Regular Price $199.99 Special Price $129.99
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  11. PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight Hex M-Lok Upper w/Romeo 5 & MBUS Sight Set No BCG or CH

    PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight Hex M-Lok Upper w/Romeo 5 & MBUS Sight Set No BCG or CH

    Rating:
    96%
    (10)
    Out of Stock
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  12. BLEM PSA 11.5" Carbine-Length 5.56 1/7 Phosphate 10.5" Lightweight M-Lok Upper - No BCG & CH

    BLEM PSA 11.5" Carbine-Length 5.56 1/7 Phosphate 10.5" Lightweight M-Lok Upper - No BCG & CH

    Rating:
    100%
    (3)
    Out of Stock
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  13. BLEM PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight MLOK Upper w/o BCG or CH

    BLEM PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight MLOK Upper w/o BCG or CH

    Rating:
    100%
    (10)
    Out of Stock
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  14. PSA 16" Carbine-Length M4 5.56 NATO 1/7 Phosphate Classic Upper w/ BCG and CH, Flat Dark Earth

    PSA 16" Carbine-Length M4 5.56 NATO 1/7 Phosphate Classic Upper w/ BCG and CH, Flat Dark Earth

    Rating:
    87%
    (27)
    Out of Stock
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  15. BLEM PSA 16" M4 5.56 Nitride 13.5" Timber Creek Upper W/Billet Dust Cover

    BLEM PSA 16" M4 5.56 Nitride 13.5" Timber Creek Upper W/Billet Dust Cover

    Out of Stock
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  16. PSA 10.5" Phosphate Carbine-Length 5.56 NATO B5 MLOK BTR Pistol Kit, Black - No BCG or CH

    PSA 10.5" Phosphate Carbine-Length 5.56 NATO B5 MLOK BTR Pistol Kit, Black - No BCG or CH

    Rating:
    98%
    (19)
    Out of Stock
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  17. PSA 10.5" Carbine-Length .223 Wylde 1/8 Nitride Geissele 9.5" MK14 M-Lok Upper w/o BCG or CH

    PSA 10.5" Carbine-Length .223 Wylde 1/8 Nitride Geissele 9.5" MK14 M-Lok Upper w/o BCG or CH

    Rating:
    95%
    (8)
    Out of Stock
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  18. PSA 16" M4 Carbine 5.56 NATO 1:7 Phosphate 13.5" M-LOK Freedom upper - NO BCG or CH

    PSA 16" M4 Carbine 5.56 NATO 1:7 Phosphate 13.5" M-LOK Freedom upper - NO BCG or CH

    Rating:
    95%
    (4)
    Out of Stock
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  19. psa 16" classic freedom m4 fde upper with bcg and charging handle

    PSA 16" Carbine Length 5.56 NATO Classic Freedom M4 Upper w/ BCG and CH, Flat Dark Earth - 7779344

    Rating:
    96%
    (380)
    Out of Stock
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  20. PSA 8.5" 300 Blackout Hex M-Lok Railed Upper & YHM Resonator K Suppressor

    PSA 8.5" 300 Blackout Hex M-Lok Railed Upper & YHM Resonator K Suppressor

    Out of Stock
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  21. PSA 10.5" CHF Carbine Length 5.56 NATO 1:7 9.5'' Geissele MK14 Upper - Without BCG or CH

    PSA 10.5" CHF Carbine Length 5.56 NATO 1:7 9.5'' Geissele MK14 Upper - Without BCG or CH

    Rating:
    100%
    (7)
    Out of Stock
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  22. PSA 8.5" Pistol Length 300AAC Blackout 1:7 Nitride 7" Timber Creek M-Lok Upper No BCG & CH

    PSA 8.5" Pistol Length 300AAC Blackout 1:7 Nitride 7" Timber Creek M-Lok Upper No BCG & CH

    Rating:
    100%
    (1)
    Out of Stock
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  23. PSA AR-15 10.5" 5.56 NATO 1/7 Nitride Classic Upper No BCG & CH

    PSA AR-15 10.5" 5.56 NATO 1/7 Nitride Classic Upper No BCG & CH

    Rating:
    100%
    (2)
    Out of Stock
    Add to Wish List Add to Compare
  24. 10.5" Carbine-Length .223 Wylde 1/8 Nitride 9" Lightweight M-Lok Upper No BCG & CH

    10.5" Carbine-Length .223 Wylde 1/8 Nitride 9" Lightweight M-Lok Upper No BCG & CH

    Out of Stock
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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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