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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 AR-15 16" Mid-Length 5.56 NATO 1:7 Nitride Classic Upper No BCG & CH, FDE

    PSA AR-15 16" Mid-Length 5.56 NATO 1:7 Nitride Classic Upper No BCG & CH, FDE

    Rating:
    98%
    (9)
    Regular Price $289.99 Special Price $189.99
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  2. PSA AR-15 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper W/ BCG, CH and MBUS Sight Set

    PSA AR-15 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper W/ BCG, CH and MBUS Sight Set

    Rating:
    100%
    (5)
    Regular Price $549.99 Special Price $369.99
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  3. Harrington & Richardson Early 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray.

    Harrington & Richardson Early 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray.

    Rating:
    100%
    (1)
    $719.99
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  4. PSA BLEM JAKL 8.5" 300 Blackout 1/8 Nitride Complete Upper w/ BCG, Bolt Catch & Roll Pin

    PSA BLEM JAKL 8.5" 300 Blackout 1/8 Nitride Complete Upper w/ BCG, Bolt Catch & Roll Pin

    Rating:
    100%
    (9)
    Regular Price $699.99 Special Price $649.99
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  5. PSA 10.5" 5.56 NATO 1/7 Nitride Classic Upper w/BCG, CH, & Carry Handle

    PSA 10.5" 5.56 NATO 1/7 Nitride Classic Upper w/BCG, CH, & Carry Handle

    Rating:
    100%
    (9)
    Regular Price $549.99 Special Price $359.99
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  6. PSA 10.5" 5.56 NATO 1/7 Nitride Classic Upper w/BCG, CH, & Rear MBUS

    PSA 10.5" 5.56 NATO 1/7 Nitride Classic Upper w/BCG, CH, & Rear MBUS

    Rating:
    100%
    (3)
    Regular Price $469.99 Special Price $319.99
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  7. PSA 10.5" 5.56 NATO 1/7 Nitride Classic Upper w/BCG & CH

    PSA 10.5" 5.56 NATO 1/7 Nitride Classic Upper w/BCG & CH

    Rating:
    100%
    (3)
    Regular Price $429.99 Special Price $279.99
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  8. PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & SilencerCo ASR Flash Hider

    PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & SilencerCo ASR Flash Hider

    $849.99
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  9. PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & Huxwrx Flash Hider

    PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & Huxwrx Flash Hider

    Rating:
    100%
    (1)
    $849.99
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  10. PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & AAC 51T Flash hider

    PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & AAC 51T Flash hider

    $849.99
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  11. PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & JMAC KEYMO Mount

    PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & JMAC KEYMO Mount

    $849.99
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  12. PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & 3 Prong, B&T, 1/2"-28

    PSA "Sabre" Forged 14.5" Mid-Length 5.56 FSB w/ 13.75" Two-Piece Quad Rail & 3 Prong, B&T, 1/2"-28

    $899.99
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  13. PSA "Sabre" Forged 13.7" FN CHF CL 5.56 with 13" Sabre QD rail Midnight Bronze and SilencerCo ASR - Long Pin and weld - **CERAKOTE Smoke Upper***

    PSA "Sabre" Forged 13.7" FN CHF CL 5.56 with 13" Sabre QD rail Midnight Bronze and SilencerCo ASR - Long Pin and weld - **CERAKOTE Smoke Upper***

    Rating:
    100%
    (1)
    $849.99
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  14. PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper w/BCG & CH, Black

    PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper w/BCG & CH, Black

    Regular Price $449.99 Special Price $299.99
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  15. PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, ODG

    PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, ODG

    Rating:
    98%
    (20)
    Regular Price $299.99 Special Price $199.99
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  16. PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, FDE

    PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, FDE

    Rating:
    97%
    (33)
    Regular Price $299.99 Special Price $169.99
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  17. PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, Black

    PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, Black

    Rating:
    94%
    (49)
    Regular Price $299.99 Special Price $199.99
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  18. PSA 10.5" Pistol-Length 300AAC 1/7 Phosphate 9" Lightweight Hex M-Lok Upper W/BCG & CH

    PSA 10.5" Pistol-Length 300AAC 1/7 Phosphate 9" Lightweight Hex M-Lok Upper W/BCG & CH

    Rating:
    92%
    (5)
    Regular Price $459.99 Special Price $329.99
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  19. PSA 8.5" Pistol-Length 300AAC 1/7 Nitride 10.5" Lightweight Hex M-Lok Upper W/Fluted Flash Can, BCG, & CH

    PSA 8.5" Pistol-Length 300AAC 1/7 Nitride 10.5" Lightweight Hex M-Lok Upper W/Fluted Flash Can, BCG, & CH

    Rating:
    92%
    (13)
    Regular Price $489.99 Special Price $319.99
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  20. PSA 10.5" Carbine-Length .223 Wylde 1/8 Nitride, Geissele 9.5" MK14 M-Lok Upper With BCG & CH

    PSA 10.5" Carbine-Length .223 Wylde 1/8 Nitride, Geissele 9.5" MK14 M-Lok Upper With BCG & CH

    Rating:
    100%
    (1)
    Regular Price $829.99 Special Price $569.99
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  21. PSA Gen4 4" 9mm 5" Lightweight Hex M-Lok Railed Upper With BCG & CH

    PSA Gen4 4" 9mm 5" Lightweight Hex M-Lok Railed Upper With BCG & CH

    Rating:
    90%
    (8)
    Regular Price $479.99 Special Price $289.99
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  22. PSA 8.5" 300AAC Blackout 1/8 Phosphate 9" Lightweight Hex M-Lok Upper With BCG & CH

    PSA 8.5" 300AAC Blackout 1/8 Phosphate 9" Lightweight Hex M-Lok Upper With BCG & CH

    Rating:
    100%
    (1)
    Regular Price $459.99 Special Price $319.99
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  23. PSA 10.5" CHF Carbine Length 5.56 NATO 1:7 9'' Lightweight Hex M-Lok Railed Upper No BCG or CH

    PSA 10.5" CHF Carbine Length 5.56 NATO 1:7 9'' Lightweight Hex M-Lok Railed Upper No BCG or CH

    Rating:
    100%
    (1)
    Regular Price $599.99 Special Price $439.99
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  24. PSA 7.5" 300AAC Blackout 1/7 9" Lightweight Hex M-Lok Upper W/ Fluted Flash Can

    PSA 7.5" 300AAC Blackout 1/7 9" Lightweight Hex M-Lok Upper W/ Fluted Flash Can

    Rating:
    100%
    (5)
    Regular Price $339.99 Special Price $239.99
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Items 169-192 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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