Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

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
    Add to Wish List Add to Compare
  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
    Add to Wish List Add to Compare
  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
    Add to Wish List Add to Compare
View as Grid View List View

Items 121-144 of 1243

Page
Set Descending Direction
  1. Geissele Automatics Super Duty Mod 1 13.9" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Black - 08-546B

    Geissele Automatics Super Duty Mod 1 13.9" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Black - 08-546B

    $1,575.99
    Add to Wish List Add to Compare
  2. Geissele Automatics Super Duty Mod 1 14.5" Upper 5.56x45mm 1:7 M-LOK Rail Mid-Length with BCG and CH, Desert Dirt - 08547S

    Geissele Automatics Super Duty Mod 1 14.5" Upper 5.56x45mm 1:7 M-LOK Rail Mid-Length with BCG and CH, Desert Dirt - 08547S

    $1,762.99
    Add to Wish List Add to Compare
  3. Geissele Automatics Super Duty Mod 1 14.50" 5.56x45mm Upper 1:7 M-LOK Rail Mid-Length with BCG and CH, Black - 08547B

    Geissele Automatics Super Duty Mod 1 14.50" 5.56x45mm Upper 1:7 M-LOK Rail Mid-Length with BCG and CH, Black - 08547B

    $1,575.99
    Add to Wish List Add to Compare
  4. Geissele Automatics Super Duty Mod 1 16" 5.56x45mm Upper 1:7 M-LOK Rail with BCG and CH, Desert Dirt - 08-548S

    Geissele Automatics Super Duty Mod 1 16" 5.56x45mm Upper 1:7 M-LOK Rail with BCG and CH, Desert Dirt - 08-548S

    Rating:
    100%
    (1)
    Regular Price $1,566.99 Special Price $1,410.99
    Add to Wish List Add to Compare
  5. Geissele Automatics Super Duty Mod 1 16" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Black - 08-548B

    Geissele Automatics Super Duty Mod 1 16" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Black - 08-548B

    $1,575.99
    Add to Wish List Add to Compare
  6. HM Defense 12.50" Classic Upper 5.56x45mm 1:8 M-LOK Rail Mid-Length with BCG and CH, Black - 125MBUP556

    HM Defense 12.50" Classic Upper 5.56x45mm 1:8 M-LOK Rail Mid-Length with BCG and CH, Black - 125MBUP556

    $761.99
    Add to Wish List Add to Compare
  7. Angstadt Arms MDP-9 5.85" Upper 9mm 1:10 Twist Rate and M-LOK Rail - Black Upper Assembly with Charging Handle - AAUMDP0906

    Angstadt Arms MDP-9 5.85" Upper 9mm 1:10 Twist Rate and M-LOK Rail - Black Upper Assembly with Charging Handle - AAUMDP0906

    $2,069.99
    Add to Wish List Add to Compare
  8. Patriot Ordnance Factory P415 Edge 10.5" Upper 5.56x45mm 1:8 M-LOK Rail w/ BCG and CH, ODG - 01988

    Patriot Ordnance Factory P415 Edge 10.5" Upper 5.56x45mm 1:8 M-LOK Rail w/ BCG and CH, ODG - 01988

    $1,482.99
    Add to Wish List Add to Compare
  9. Rock River Arms Legend CAR 16" SS Classic Upper .350 Legend 1:24 M-LOK Carbine-Length with BCG and CH, Black - 350L0326

    Rock River Arms Legend CAR 16" SS Classic Upper .350 Legend 1:24 M-LOK Carbine-Length with BCG and CH, Black - 350L0326

    Regular Price $734.99 Special Price $661.99
    Add to Wish List Add to Compare
  10. Radian Weapons Model 1 10.50" MOE Upper .223 Wylde 1:8 M-LOK Rail Carbine-Length with BCG and CH, Flat Dark Earth - Tactical Compact - R0452

    Radian Weapons Model 1 10.50" MOE Upper .223 Wylde 1:8 M-LOK Rail Carbine-Length with BCG and CH, Flat Dark Earth - Tactical Compact - R0452

    $2,381.99
    Add to Wish List Add to Compare
  11. Radian Weapons Model 1 9" MOE Upper .300 AAC Blackout 1:5 M-LOK Rail Pistol-Length with BCG and CH, Black - Compact Power - R0027

    Radian Weapons Model 1 9" MOE Upper .300 AAC Blackout 1:5 M-LOK Rail Pistol-Length with BCG and CH, Black - Compact Power - R0027

    Regular Price $2,031.99 Special Price $1,829.99
    Add to Wish List Add to Compare
  12. Faxon Firearms ARAK-21 7.62x39mm 16" Quad Rail w/ BCG & CH, Black - URSSB762

    Faxon Firearms ARAK-21 7.62x39mm 16" Quad Rail w/ BCG & CH, Black - URSSB762

    Regular Price $1,021.99 Special Price $919.99
    Add to Wish List Add to Compare
  13. Faxon Firearms ARAK-21 5.56x45mm 16" Quad Rail w/ BCG & CH, Black - URSSB556

    Faxon Firearms ARAK-21 5.56x45mm 16" Quad Rail w/ BCG & CH, Black - URSSB556

    Regular Price $1,021.99 Special Price $919.99
    Add to Wish List Add to Compare
  14. VKTR Industries VK-1 13.7" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Armor Black - V-4027-3410-004-RP

    VKTR Industries VK-1 13.7" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Armor Black - V-4027-3410-004-RP

    $2,374.99
    Add to Wish List Add to Compare
  15. VKTR Industries VK-1 5.56x45mm 16" 1:7 M-LOK Rail w/ BCG & CH, Black - V-4027-3410-001-RP

    VKTR Industries VK-1 5.56x45mm 16" 1:7 M-LOK Rail w/ BCG & CH, Black - V-4027-3410-001-RP

    $2,249.99
    Add to Wish List Add to Compare
  16. CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB

    CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB

    Rating:
    100%
    (1)
    $477.99
    Add to Wish List Add to Compare
  17. CMMG Resolute MK4 .300 AAC Blackout M-LOK 16.1" 1:7 Twist Upper, Midnight Bronze - 30BC40AMB

    CMMG Resolute MK4 .300 AAC Blackout M-LOK 16.1" 1:7 Twist Upper, Midnight Bronze - 30BC40AMB

    Rating:
    60%
    (2)
    Regular Price $541.99 Special Price $487.99
    Add to Wish List Add to Compare
  18. CMMG Resolute 16.10" Upper .300 Blackout with 1:7 M-LOK Rail - Carbine-Length w/out CH or BCG - Armor Black - 30BC40AAB

    CMMG Resolute 16.10" Upper .300 Blackout with 1:7 M-LOK Rail - Carbine-Length w/out CH or BCG - Armor Black - 30BC40AAB

    $477.99
    Add to Wish List Add to Compare
  19. CMMG Dissent 10.50" Upper 9mm with 1:10 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 99B80E4AB

    CMMG Dissent 10.50" Upper 9mm with 1:10 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 99B80E4AB

    Regular Price $1,407.99 Special Price $1,267.99
    Add to Wish List Add to Compare
  20. CMMG Dissent 6.50" Upper 9mm with 1:10 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 94B6829AB

    CMMG Dissent 6.50" Upper 9mm with 1:10 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 94B6829AB

    Regular Price $1,407.99 Special Price $1,267.99
    Add to Wish List Add to Compare
  21. 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
    Add to Wish List Add to Compare
  22. 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
    Add to Wish List Add to Compare
  23. 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
    Add to Wish List Add to Compare
  24. CMMG Dissent 6.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30B0E67AB

    CMMG Dissent 6.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30B0E67AB

    $1,333.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 121-144 of 1243

Page
Set Descending Direction
Shop By
Shopping Options
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
Caliber
Barrel Length
Rail Length
Handguard Type
Muzzle Thread
Muzzle Device
Suppressor Mount
Brand
Stock
Deal of the Day
Clearance
Preferred Vendor
Price
Apply

Looking for something more specific?

shop psa products
shop psa aac ammo
shop magpul products
shop glock products
shop sig sauer
shop smith and wesson