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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 7.5" 5.56 NATO 1/7 Phosphate Suppressor Ready 10" M-Lok Upper w/BCG & CH

    PSA 7.5" 5.56 NATO 1/7 Phosphate Suppressor Ready 10" M-Lok Upper w/BCG & CH

    Rating:
    98%
    (30)
    Regular Price $599.99 Special Price $339.99
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  2. PSA Gen4 8" 9mm 1/10 Suppressor Ready 10" M-Lok Upper w/BCG & CH

    PSA Gen4 8" 9mm 1/10 Suppressor Ready 10" M-Lok Upper w/BCG & CH

    Rating:
    95%
    (30)
    Regular Price $599.99 Special Price $349.99
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  3. PSA 16" M4 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - Gray

    PSA 16" M4 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - Gray

    Rating:
    100%
    (1)
    Regular Price $619.99 Special Price $299.99
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  4. PSA 16" M4 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - ODG

    PSA 16" M4 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - ODG

    Rating:
    100%
    (3)
    Regular Price $619.99 Special Price $319.99
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  5. PSA 16" M4 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - Black

    PSA 16" M4 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - Black

    Rating:
    89%
    (9)
    Regular Price $619.99 Special Price $329.99
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  6. PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - Flat Dark Earth

    PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - Flat Dark Earth

    Rating:
    100%
    (1)
    Regular Price $599.99 Special Price $339.99
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  7. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Timber Creek Enforcer 13.5" M-Lok Upper - W/BCG & CH

    PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Timber Creek Enforcer 13.5" M-Lok Upper - W/BCG & CH

    Rating:
    98%
    (12)
    Regular Price $629.99 Special Price $409.99
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  8. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Timber Creek Enforcer 13.5" M-Lok Upper With BCG, CH, & MBUS SIght Set

    PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Timber Creek Enforcer 13.5" M-Lok Upper With BCG, CH, & MBUS SIght Set

    Regular Price $659.99 Special Price $499.99
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  9. PSA 16" Carbine-Length M4 5.56 NATO 1/8 Phosphate 13.5" Lightweight M-Lok Upper - With BCG & CH

    PSA 16" Carbine-Length M4 5.56 NATO 1/8 Phosphate 13.5" Lightweight M-Lok Upper - With BCG & CH

    Rating:
    93%
    (37)
    Regular Price $669.99 Special Price $349.99
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  10. Black Rain Ordnance .458 SOCOM 16" Complete AR-15 Upper With BCG And CH, Black - BRO-SPEC15-CU-458S

    Black Rain Ordnance .458 SOCOM 16" Complete AR-15 Upper With BCG And CH, Black - BRO-SPEC15-CU-458S

    Regular Price $1,032.99 Special Price $921.99
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  11. Radical Firearms Complete Upper Assembly for 300 Blackout 16" 1:8 Twist, Black - CFU16-300HBAR-15RPR

    Radical Firearms Complete Upper Assembly for 300 Blackout 16" 1:8 Twist, Black - CFU16-300HBAR-15RPR

    Regular Price $482.99 Special Price $434.99
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  12. Nordic Components 22LR Complete Upper, 16" Match Grade Barrel - 22RB-UPPER-16-KIT

    Nordic Components 22LR Complete Upper, 16" Match Grade Barrel - 22RB-UPPER-16-KIT

    Rating:
    100%
    (2)
    Regular Price $604.99 Special Price $549.99
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  13. Luth-AR 24" Bull Barrel Complete Upper Assembly For 223 Rem/556NATO Keymod, Black - FTBL-B24

    Luth-AR 24" Bull Barrel Complete Upper Assembly For 223 Rem/556NATO Keymod, Black - FTBL-B24

    Rating:
    90%
    (2)
    Regular Price $538.99 Special Price $484.99
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  14. PSA 10.5" Pistol-Length 300AAC 1/8 Phosphate12" Slant M-lok Upper with BCG-CH

    PSA 10.5" Pistol-Length 300AAC 1/8 Phosphate12" Slant M-lok Upper with BCG-CH

    Rating:
    100%
    (14)
    Regular Price $649.99 Special Price $379.99
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  15. PSA PA-9 Gen4 10.5" 9mm 1/10 Nitride 12" Slanted M-Lok Railed Upper With BCG & CH

    PSA PA-9 Gen4 10.5" 9mm 1/10 Nitride 12" Slanted M-Lok Railed Upper With BCG & CH

    Rating:
    95%
    (23)
    Regular Price $649.99 Special Price $329.99
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  16. PSA 16" M4 Carbine 5.56 NATO 1:7 Nitride 13.5" Lightweight M-Lok Upper With BCG, CH, & MBUS Sight Set

    PSA 16" M4 Carbine 5.56 NATO 1:7 Nitride 13.5" Lightweight M-Lok Upper With BCG, CH, & MBUS Sight Set

    Rating:
    94%
    (129)
    Regular Price $709.99 Special Price $379.99
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  17. PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate Classic Upper With BCG & Charging Handle- ODG

    PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate Classic Upper With BCG & Charging Handle- ODG

    Rating:
    90%
    (30)
    Regular Price $389.99 Special Price $269.99
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  18. PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate Classic Upper With BCG & Charging Handle- FDE

    PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate Classic Upper With BCG & Charging Handle- FDE

    Rating:
    100%
    (18)
    Regular Price $559.99 Special Price $279.99
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  19. PSA Gen4 8" 9mm 1/10 Nitride 7" Lightweight M-Lok Upper - With BCG & CH

    PSA Gen4 8" 9mm 1/10 Nitride 7" Lightweight M-Lok Upper - With BCG & CH

    Rating:
    95%
    (31)
    Regular Price $609.99 Special Price $319.99
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  20. PSA Gen4 4" 9mm 6" Lightweight M-Lok Railed Upper - With BCG & CH

    PSA Gen4 4" 9mm 6" Lightweight M-Lok Railed Upper - With BCG & CH

    Rating:
    96%
    (21)
    Regular Price $599.99 Special Price $299.99
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  21. PSA Gen4 10.5" 9mm 1/10 Nitride 9" Lightweight M-lok Railed Upper - With BCG & CH

    PSA Gen4 10.5" 9mm 1/10 Nitride 9" Lightweight M-lok Railed Upper - With BCG & CH

    Rating:
    91%
    (34)
    Regular Price $599.99 Special Price $299.99
    Add to Wish List Add to Compare
  22. PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Timber Creek Enforcer 15" M-Lok Upper - Without BCG or CH

    PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Timber Creek Enforcer 15" M-Lok Upper - Without BCG or CH

    Rating:
    97%
    (106)
    Regular Price $499.99 Special Price $289.99
    Add to Wish List Add to Compare
  23. PSA 7.5" Pistol-length 300AAC Blackout 1/8 Phosphate 7" Lightweight M-Lok Upper Without BCG or CH

    PSA 7.5" Pistol-length 300AAC Blackout 1/8 Phosphate 7" Lightweight M-Lok Upper Without BCG or CH

    Rating:
    94%
    (166)
    Regular Price $429.99 Special Price $199.99
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  24. PSA AR-15 Upper 300 Blackout 16" Pistol-Lgth 1:8 13.5" LTWT M-Lok

    PSA AR-15 Upper 300 Blackout 16" Pistol-Lgth 1:8 13.5" LTWT M-Lok

    Rating:
    96%
    (128)
    Regular Price $459.99 Special Price $249.99
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Items 481-504 of 1243

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Category
  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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