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AR-15 Upper Parts

Browse Palmetto State Armory's vast selection of AR-15 upper parts to build your upper from the ground up or to upgrade your AR-15 upper. With everything from bolt carrier groups, AR-15 charging handles, muzzle accessories, rails, and much more, you are sure to find what you need at Palmetto State Armory. All Palmetto State Armory branded upper parts and lower parts are American-made and feature our full lifetime warranty.

Handguards & Rails

Handguards & Rails
Stripped Upper Receivers

Stripped Upper Receivers
Barrels & Barrel Assemblies

Barrels & Barrel Assemblies
Bolt Carrier Groups

Bolt Carrier Groups
Charging Handles

Charging Handles
Dust Covers

Dust Covers
Firing Pins

Firing Pins
Foregrips

Foregrips

Forward Assist

Forward Assist
Gas Blocks

Gas Blocks
Gas Tubes

Gas Tubes
Individual Upper Parts

Individual Upper Parts
Muzzle Accessories

Muzzle Accessories
Piston Conversion Kits & Parts

Piston Conversion Kits & Parts
Carry Handles

Carry Handles

Upper Repair Kits

Upper Repair Kits
Upper Accessories

Upper Accessories
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Items 1873-1896 of 5570

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  1. Seekins Precision Steel Select AR Gas Block .875 Adjustable

    Seekins Precision Steel Select AR Gas Block .875 Adjustable

    Regular Price $127.99 Special Price $114.99
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  2. Seekins Precision Select AR-15 Gas Block .750 Adjustable

    Seekins Precision Select AR-15 Gas Block .750 Adjustable

    Regular Price $127.99 Special Price $114.99
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  3. Hogue Mil-Spec 2-Piece Tactical Rifle Kit, Aqua - 13456

    Hogue Mil-Spec 2-Piece Tactical Rifle Kit, Aqua - 13456

    Rating:
    100%
    (1)
    $67.99
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  4. Ballistic Advantage Premium Series 6.5 Crd 22" Rifle Barrel, Bead Blasted - BABL65CR03P

    Ballistic Advantage Premium Series 6.5 Crd 22" Rifle Barrel, Bead Blasted - BABL65CR03P

    $299.25
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  5. Ballistic Advantage Premium Series 6.5 Crd 20" Rifle Barrel, Bead Blasted - BABL65CR02P

    Ballistic Advantage Premium Series 6.5 Crd 20" Rifle Barrel, Bead Blasted - BABL65CR02P

    Regular Price $321.99 Special Price $289.99
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  6. Ballistic Advantage Modern Series .308 Win/7.62 16" Mid-Length Barrel, QPQ - BABL308003M

    Ballistic Advantage Modern Series .308 Win/7.62 16" Mid-Length Barrel, QPQ - BABL308003M

    Rating:
    100%
    (1)
    Regular Price $243.99 Special Price $218.99
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  7. Ballistic Advantage Modern AR-15 .300 Blackout 16" Pistol-Length, QPQ

    Ballistic Advantage Modern AR-15 .300 Blackout 16" Pistol-Length, QPQ

    Regular Price $190.99 Special Price $171.99
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  8. Ballistic Advantage Premium AR-15 Barrel 18" .223 Wylde Rifle-Length Bead Blasted

    Ballistic Advantage Premium AR-15 Barrel 18" .223 Wylde Rifle-Length Bead Blasted

    Rating:
    100%
    (1)
    Regular Price $285.99 Special Price $256.99
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  9. Ballistic Advantage Modern Series AR-15 Barrel 18" .223 Rifle-Length, QPQ

    Ballistic Advantage Modern Series AR-15 Barrel 18" .223 Rifle-Length, QPQ

    Regular Price $195.99 Special Price $175.99
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  10. Ballistic Advantage Modern Series AR-15 Barrel 16" .223 Mid-Length QPQ

    Ballistic Advantage Modern Series AR-15 Barrel 16" .223 Mid-Length QPQ

    Regular Price $185.99 Special Price $166.99
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  11. Yankee Hill Machine .223 Rem/5.56 Billet Upper Receiver, Hardcoat Anodized Matte Black - 110-BILLET

    Yankee Hill Machine .223 Rem/5.56 Billet Upper Receiver, Hardcoat Anodized Matte Black - 110-BILLET

    Rating:
    80%
    (1)
    Regular Price $177.99 Special Price $159.99
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  12. Ballistic Advantage Modern Series .223 Rem/5.56 14.5" Mid-Length Barrel, QPQ - BABL556010M

    Ballistic Advantage Modern Series .223 Rem/5.56 14.5" Mid-Length Barrel, QPQ - BABL556010M

    Regular Price $169.99 Special Price $152.99
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  13. Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110

    Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110

    Regular Price $120.99 Special Price $108.99
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  14. NcStar KeyMod 10" AR-15/M4 Free Float Handguard, Black - VMARFFKMC

    NcStar KeyMod 10" AR-15/M4 Free Float Handguard, Black - VMARFFKMC

    $87.99
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  15. Yankee Hill Machine Phantom Black Steel Flash Hider, 5.56, 1/2-28 - 310228A

    Yankee Hill Machine Phantom Black Steel Flash Hider, 5.56, 1/2-28 - 310228A

    Rating:
    60%
    (2)
    Regular Price $110.99 Special Price $99.99
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  16. Maxim Defense Industries JP Tungsten/Stainless Steel 9mm Weight Silent Captured Spring - MXM47572

    Maxim Defense Industries JP Tungsten/Stainless Steel 9mm Weight Silent Captured Spring - MXM47572

    $180.45
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  17. Maxim Defense Industries JP Tungsten/Stainless Steel Heavy Weight Silent Captured Spring - MXM47571

    Maxim Defense Industries JP Tungsten/Stainless Steel Heavy Weight Silent Captured Spring - MXM47571

    Regular Price $174.99 Special Price $156.99
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  18. Maxim Defense Industries JP Tungsten/Stainless Steel Standard Weight Silent Captured Spring - MXM47570

    Maxim Defense Industries JP Tungsten/Stainless Steel Standard Weight Silent Captured Spring - MXM47570

    Rating:
    100%
    (1)
    Regular Price $144.99 Special Price $129.99
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  19. Strike Industries 20-Piece Lower Receiver Gunsmith Spring Kit, Black - AR-LRSK-PRO

    Strike Industries 20-Piece Lower Receiver Gunsmith Spring Kit, Black - AR-LRSK-PRO

    Rating:
    100%
    (2)
    Regular Price $106.99 Special Price $95.99
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  20. Spikes Tactical Flat Top Multi-Caliber Stripped Upper Receiver, Hardcoat Anodized Black - SFT50M4

    Spikes Tactical Flat Top Multi-Caliber Stripped Upper Receiver, Hardcoat Anodized Black - SFT50M4

    Rating:
    60%
    (1)
    Regular Price $115.99 Special Price $103.99
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  21. LWRC International Ambidextrous Quick Detachable Sling Mount, Black - 200-0072A01

    LWRC International Ambidextrous Quick Detachable Sling Mount, Black - 200-0072A01

    Regular Price $83.99 Special Price $74.99
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  22. 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:
    90%
    (22)
    $199.99
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  23. Stern Defense Melonite .40S&W Complete Bolt Carrier Group - SD BU40

    Stern Defense Melonite .40S&W Complete Bolt Carrier Group - SD BU40

    Rating:
    80%
    (1)
    $186.99
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  24. Stern Defense .45 ACP Complete Bolt Carrier Group, Melonite

    Stern Defense .45 ACP Complete Bolt Carrier Group, Melonite

    Regular Price $167.99 Special Price $150.99
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Items 1873-1896 of 5570

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Category
  1. Handguards & Rails 1532
  2. Stripped Upper Receivers 146
  3. Barrels & Barrel Assemblies 653
  4. Bolt Carrier Groups 356
  5. Charging Handles 301
  6. Dust Covers 119
  7. Firing Pins 43
  8. Foregrips 253
  9. Forward Assist 49
  10. Gas Blocks 176
  11. Gas Tubes 136
  12. Individual Upper Parts 1426
  13. Muzzle Accessories 456
  14. Piston Conversion Kits & Parts 3
  15. Carry Handles 12
  16. Upper Repair Kits 17
  17. Upper Accessories 75
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