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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. CMMG Dissent 10.50" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Sniper Gray - 55B8D86SG

    CMMG Dissent 10.50" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Sniper Gray - 55B8D86SG

    $1,379.99
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  2. CMMG Dissent 10.50" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 55B8D86AB

    CMMG Dissent 10.50" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 55B8D86AB

    $1,379.99
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  3. CMMG Dissent 10.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30BC239AB

    CMMG Dissent 10.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30BC239AB

    $1,379.99
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  4. CMMG Banshee 8" Upper 9mm with 1:10 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 99B518DAB

    CMMG Banshee 8" Upper 9mm with 1:10 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 99B518DAB

    Rating:
    100%
    (1)
    $850.99
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  5. CMMG Banshee 4.50" Upper .22LR with 1:16 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 22B5BD4AB

    CMMG Banshee 4.50" Upper .22LR with 1:16 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 22B5BD4AB

    Regular Price $784.99 Special Price $706.99
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  6. CMMG Resolute 16.10" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Carbine-Length with BCG and CH - Armor Black - 30B12BBAB

    CMMG Resolute 16.10" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Carbine-Length with BCG and CH - Armor Black - 30B12BBAB

    Regular Price $937.99 Special Price $844.99
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  7. CMMG Resolute 17" Upper .22LR with 1:16 Twist Rate and M-LOK Rail - Rifle-Length with BCG and CH - Armor Black - 22B83CCAB

    CMMG Resolute 17" Upper .22LR with 1:16 Twist Rate and M-LOK Rail - Rifle-Length with BCG and CH - Armor Black - 22B83CCAB

    Regular Price $773.99 Special Price $696.99
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  8. CMMG Banshee 9" Upper .22LR with 1:16 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 22B8F8BAB

    CMMG Banshee 9" Upper .22LR with 1:16 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 22B8F8BAB

    $640.99
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  9. Spikes Tactical 16" Upper 5.56x45mm 1:7 Quad Rail Mid-Length with BCG, Black - Enhanced Carbine Upper - STU5035CQ2F

    Spikes Tactical 16" Upper 5.56x45mm 1:7 Quad Rail Mid-Length with BCG, Black - Enhanced Carbine Upper - STU5035CQ2F

    $840.99
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  10. Black Rain Ordnance Bro-Carnivore 16" Upper Receiver .450 Bushmaster - Armor Black with M-LOK Rail - 450B

    Black Rain Ordnance Bro-Carnivore 16" Upper Receiver .450 Bushmaster - Armor Black with M-LOK Rail - 450B

    $963.99
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  11. Rock River Arms Coyote Carbine 16" Classic Upper .300 AAC Blackout 1:8 M-LOK Pistol-Length with BCG and CH, Black - BLK0592

    Rock River Arms Coyote Carbine 16" Classic Upper .300 AAC Blackout 1:8 M-LOK Pistol-Length with BCG and CH, Black - BLK0592

    Regular Price $917.99 Special Price $826.99
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  12. Radian Weapons Model 1 14.50" MOE Upper .223 Wylde 1:8 M-LOK Rail Mid-Length with BCG and CH, Flat Dark Earth - Versatile Precision - R0466

    Radian Weapons Model 1 14.50" MOE Upper .223 Wylde 1:8 M-LOK Rail Mid-Length with BCG and CH, Flat Dark Earth - Versatile Precision - R0466

    Regular Price $2,695.99 Special Price $1,994.99
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  13. PSA 16" CHF M4 Carbine 5.56 NATO 1:7 Geissele 13" MK14 M-Lok Upper - No BCG or CH

    PSA 16" CHF M4 Carbine 5.56 NATO 1:7 Geissele 13" MK14 M-Lok Upper - No BCG or CH

    Rating:
    100%
    (3)
    Regular Price $1,049.99 Special Price $599.99
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  14. PSA 20" CHF Rifle-Length 5.56 NATO 1/7 Geissele 15" Upper - No BCG or CH

    PSA 20" CHF Rifle-Length 5.56 NATO 1/7 Geissele 15" Upper - No BCG or CH

    Regular Price $1,159.99 Special Price $739.99
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  15. Blem PSA JAKL Rifle Upper Assembly 13.7" 5.56 NATO 1:7 Nitride With BCG, Bolt Catch & Roll Pin

    Blem PSA JAKL Rifle Upper Assembly 13.7" 5.56 NATO 1:7 Nitride With BCG, Bolt Catch & Roll Pin

    Rating:
    95%
    (4)
    Regular Price $829.99 Special Price $799.99
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  16. PSA 11.5" Carbine-Length 5.56 1/7 Phosphate 10.5" Lightweight Hex M-Lok Upper - With BCG & CH, FDE

    PSA 11.5" Carbine-Length 5.56 1/7 Phosphate 10.5" Lightweight Hex M-Lok Upper - With BCG & CH, FDE

    Rating:
    97%
    (54)
    Regular Price $499.99 Special Price $289.99
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  17. PSA AR-15 16" Mid-Length 5.56 NATO 1:7 Nitride 13" FDE Lightweight Hex M-Lok MOE EPT Rifle Kit, FDE

    PSA AR-15 16" Mid-Length 5.56 NATO 1:7 Nitride 13" FDE Lightweight Hex M-Lok MOE EPT Rifle Kit, FDE

    Rating:
    97%
    (26)
    Regular Price $619.99 Special Price $399.99
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  18. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper With BCG & CH, FDE

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

    Rating:
    98%
    (87)
    Regular Price $499.99 Special Price $279.99
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  19. PSA 16" M4 Carbine 5.56 NATO 1:7 Nitride B5 MLOK Carbine Handguard Upper w/BCG & CH, FDE

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

    Regular Price $449.99 Special Price $299.99
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  20. PSA 16" M4 Carbine 5.56 NATO 1:7 Nitride B5 MLOK Carbine Handguard Upper w/BCG & CH, ODG

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

    Rating:
    100%
    (3)
    Regular Price $449.99 Special Price $279.99
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  21. PSA Jakl 14.5" Rifle Length Upper Assembly .300 Aac Nitride W/Knurled Ch, Bcg, Asr, Fde

    PSA Jakl 14.5" Rifle Length Upper Assembly .300 Aac Nitride W/Knurled Ch, Bcg, Asr, Fde

    Rating:
    100%
    (4)
    $829.99
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  22. PSA JAKL 14.5" Rifle Length Upper Assembly .300 AAC Nitride w/ Knurled CH, BCG, Keymo, FDE

    PSA JAKL 14.5" Rifle Length Upper Assembly .300 AAC Nitride w/ Knurled CH, BCG, Keymo, FDE

    $829.99
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  23. PSA JAKL 14.5" .300 AAC NITRIDE UPPER. NO MUZZLE DEVICE - BLK

    PSA Jakl 14.5" .300 Aac Nitride Upper. No Muzzle Device - Blk

    Rating:
    100%
    (1)
    $799.99
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  24. PSA JAKL 14.5" RIFLE LENGTH UPPER ASSEMBLY .300 AAC NITRIDE W/KNURLED CH, BCG ASR FLASH HIDER, BLK

    PSA Jakl 14.5" Rifle Length Upper Assembly .300 Aac Nitride W/Knurled Ch, Bcg Asr Flash Hider, Blk

    Rating:
    100%
    (1)
    $829.99
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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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