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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 889-912 of 5570

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  1. FAB Defense M-LOK Compatible Versatile Tactical Support, Black - Superior Tactical Support - FXVTSMB

    FAB Defense M-LOK Compatible Versatile Tactical Support, Black - Superior Tactical Support - FXVTSMB

    Rating:
    100%
    (4)
    Regular Price $19.99 Special Price $17.59
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  2. FAB Defense PTK M-LOK Ergonomic Angled Grip, Black - Advanced Angled Grip for Improved Handling - FXPTKMB

    FAB Defense PTK M-LOK Ergonomic Angled Grip, Black - Advanced Angled Grip for Improved Handling - FXPTKMB

    Rating:
    100%
    (2)
    Regular Price $49.99 Special Price $44.99
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  3. MDT M-LOK ARCA Rail 8.60", Black - Rugged and Reliable - 103570-BLK

    MDT M-LOK ARCA Rail 8.60", Black - Rugged and Reliable - 103570-BLK

    Regular Price $67.99 Special Price $60.99
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  4. MDT Elite Pistol Grip, Black - Ergonomic Design for Enhanced Control - 103419-BLK

    MDT Elite Pistol Grip, Black - Ergonomic Design for Enhanced Control - 103419-BLK

    Rating:
    60%
    (1)
    Regular Price $34.99 Special Price $30.99
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  5. MDT M-LOK Sling Swivel Stud, Black - Secure Attachment and Versatile Use - 103212-BLK

    MDT M-LOK Sling Swivel Stud, Black - Secure Attachment and Versatile Use - 103212-BLK

    Regular Price $27.99 Special Price $24.99
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  6. LBE Unlimited Extractor Parts Replacement Kit, Black - High-Quality, Durable Replacement - AREXTKT

    LBE Unlimited Extractor Parts Replacement Kit, Black - High-Quality, Durable Replacement - AREXTKT

    Regular Price $16.99 Special Price $14.59
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  7. MDT Premier Vertical Foregrip, Black - Ergonomic and Comfortable for Enhanced Control - 105174-BLK

    MDT Premier Vertical Foregrip, Black - Ergonomic and Comfortable for Enhanced Control - 105174-BLK

    Rating:
    100%
    (1)
    Regular Price $67.99 Special Price $60.99
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  8. Skyline Lite Picatinny Rail Bi-Pod Adapter Fits Warne 7902M, Black - High-Quality and Adjustable - 7958M

    Skyline Lite Picatinny Rail Bi-Pod Adapter Fits Warne 7902M, Black - High-Quality and Adjustable - 7958M

    Regular Price $94.99 Special Price $84.99
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  9. Skyline Lite ARCA Rail Bi-Pod Adapter Fits Warne 7911M, Black - Versatile Adapter Fits Enhanced Support - 7955M

    Skyline Lite ARCA Rail Bi-Pod Adapter Fits Warne 7911M, Black - Versatile Adapter Fits Enhanced Support - 7955M

    Regular Price $94.99 Special Price $84.99
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  10. Forward Controls Design ACF .308 Ambidextrous Charging Handle, Black - ACF, 308, Black

    Forward Controls Design ACF .308 Ambidextrous Charging Handle, Black - ACF, 308, Black

    $118.75
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  11. Forward Controls Design ACF 5.56 Ambi Charging Handle, Black - ACF, 556, Black

    Forward Controls Design ACF 5.56 Ambi Charging Handle, Black - ACF, 556, Black

    $114.00
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  12. Forward Controls Design CNF Castle Nut Improved Staking Notches - CNF-BLK

    Forward Controls Design CNF Castle Nut Improved Staking Notches - CNF-BLK

    Rating:
    100%
    (1)
    Regular Price $22.99 Special Price $19.99
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  13. Forward Controls Design Low Drag Forward Assist, Dimpled - LDFA-AA

    Forward Controls Design Low Drag Forward Assist, Dimpled - LDFA-AA

    Rating:
    100%
    (1)
    Regular Price $45.99 Special Price $40.99
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  14. Forward Controls Design ABC/R v3 5.56 Bolt Catch Dimpled, Rearward Biased Paddle - ABC/R v3 RB AA

    Forward Controls Design ABC/R v3 5.56 Bolt Catch Dimpled, Rearward Biased Paddle - ABC/R v3 RB AA

    Regular Price $74.99 Special Price $66.99
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  15. Forward Controls Design ABC/R v3 5.56 Bolt Catch Dimpled, Non-Offset - ABC/R v3 0B AA

    Forward Controls Design ABC/R v3 5.56 Bolt Catch Dimpled, Non-Offset - ABC/R v3 0B AA

    Rating:
    100%
    (1)
    $58.90
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  16. Forward Controls Design ABC/R v3 RB 5.56 Bolt Catch /Release Serrated, Rearward Biased Paddle - ABC/R v3 RB Serrated

    Forward Controls Design ABC/R v3 RB 5.56 Bolt Catch /Release Serrated, Rearward Biased Paddle - ABC/R v3 RB Serrated

    $58.90
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  17. Forward Controls Design ABC/R v3 FB 5.56 Bolt Catch /Release Serrated, Forward Biased Paddle - ABC/R v3 FB Serrated

    Forward Controls Design ABC/R v3 FB 5.56 Bolt Catch /Release Serrated, Forward Biased Paddle - ABC/R v3 FB Serrated

    $58.90
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  18. Forward Controls Design ABC/R v3 5.56 Bolt Catch / Release Serrated, Non-Offset - ABC/R v3 0B Serrated

    Forward Controls Design ABC/R v3 5.56 Bolt Catch / Release Serrated, Non-Offset - ABC/R v3 0B Serrated

    $58.90
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  19. Radian Weapons Extended Bolt Catch - R0323

    Radian Weapons Extended Bolt Catch - R0323

    Rating:
    100%
    (1)
    $29.99
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  20. Misson First Tactical Engage AR15/M16 Pistol Grip V2, Scorched Dark Earth - EPG16V2-SDE

    Misson First Tactical Engage AR15/M16 Pistol Grip V2, Scorched Dark Earth - EPG16V2-SDE

    Regular Price $23.99 Special Price $20.99
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  21. PSA 20" Rifle Length .308 WIN 1/10 Stainless Steel Barrel

    PSA 20" Rifle Length .308 WIN 1/10 Stainless Steel Barrel

    Rating:
    100%
    (3)
    $169.99
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  22. Harrington & Richardson Retro M16A1 Upper Receiver, Black

    Harrington & Richardson Retro M16A1 Upper Receiver

    Rating:
    100%
    (1)
    $159.99
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  23. Ergo Castle Nut for AR-15, Black - 4971-(B)

    Ergo Castle Nut for AR-15, Black - 4971-(B)

    Regular Price $9.99 Special Price $8.49
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  24. Ensure Reliability with Tacfire's Hard Chrome Firing Pin for AR-15/M16 -A Must-Have - MAR120

    Ensure Reliability with Tacfire's Hard Chrome Firing Pin for AR-15/M16 -A Must-Have - MAR120

    Rating:
    100%
    (2)
    Regular Price $5.99 Special Price $5.29
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Items 889-912 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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