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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 2401-2424 of 5570

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  1. Wilson Combat AR-15 Extended/Oversize Bolt Release - TR-EBR

    Wilson Combat AR-15 Extended/Oversize Bolt Release - TR-EBR

    Rating:
    90%
    (4)
    $33.99
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  2. AR-15 Upper Parts

    Wilson Combat Accu-Tac Flash Hider 5.56mm TR-ATFH

    Rating:
    100%
    (5)
    Regular Price $57.99 Special Price $51.99
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  3. PSA AR-15 Rifle Action Spring

    PSA AR15 Rifle Action Spring - 7279

    Rating:
    94%
    (14)
    $2.99
    Add to Wish List Add to Compare
  4. AR-15 Upper Parts

    Seekins Precision Adjustable Gas Block SP-AGB

    Rating:
    100%
    (6)
    Regular Price $74.99 Special Price $66.99
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  5. MFT Engage Tactical AR-15 Pistol Grip - Scorched Dark Earth EPG16SDE

    MFT Engage Tactical AR-15 Pistol Grip, Scorched Dark Earth - EPG16SDE

    Regular Price $24.99 Special Price $19.99
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  6. MFT Engage Tactical AR-15 Pistol Grip - Black EPG16

    MFT Engage Tactical AR-15 Pistol Grip, Black - EPG16

    Rating:
    60%
    (1)
    Regular Price $23.99 Special Price $20.99
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  7. MFT React Short Vertical Grip, Black

    MFT React Short Vertical Grip, Black – RSG

    Regular Price $26.99 Special Price $23.99
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  8. MFT React Short Vertical Grip, Scorched Dark Earth

    MFT React Short Vertical Grip, Scorched Dark Earth – RSGSDE

    Rating:
    100%
    (4)
    Regular Price $24.99 Special Price $22.99
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  9. MFT Tekko 7" AR15 Carbine Integrated Rail System, Black

    MFT Tekko Metal AR Carbine 7"Drop-In Integrated Rail System, Black TMARCIRS

    Rating:
    72%
    (5)
    Regular Price $112.99 Special Price $100.99
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  10. B5 Systems QD End Plate

    B5 Systems QD End Plate AEP-001-01

    Rating:
    97%
    (7)
    Regular Price $22.99 Special Price $19.99
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  11. Hogue Overmolded Beaver Tail AR-15 Pistol Grip with Finger Grooves in OD Green

    Hogue Overmolded AR-15 Beavertail Pistol Grip with Finger Grooves OD Green 15021

    Rating:
    100%
    (5)
    Regular Price $28.99 Special Price $25.99
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  12. Hogue Rubber Overmolded AR-15 Pistol Grip in Ghillie Green

    Hogue OverMolded Pistol Grip AR-15 Ghillie Green Rubber 15881

    Rating:
    90%
    (2)
    $25.99
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  13. Magpul Rail Light Mount - Right Side MAG498-RT-BLK

    Magpul Rail Light Mount - Right Side MAG498-RT-BLK

    Rating:
    90%
    (4)
    Regular Price $33.99 Special Price $29.99
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  14. AR-15 Upper Parts

    Daniel Defense Rail Mount QD Swivel Attachment Point 03-021-10123

    Regular Price $55.99 Special Price $49.99
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  15. Yankee Hill Machine Q.D. Thread Protector YHM-3114

    Yankee Hill Machine Q.D. Thread Protector YHM-3114

    Regular Price $17.99 Special Price $15.99
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  16. Yankee Hill Machine 3 Slot Picatinny Angle Mount

    Yankee Hill Machine 3 Slot Picatinny Angle Mount YHM-9690A

    Regular Price $27.29 Special Price $27.25
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  17. Yankee Hill Machine 9MM Bolt Buffer

    Yankee Hill Machine 9mm Bolt Buffer YHM-925-A

    Rating:
    100%
    (2)
    Regular Price $61.99 Special Price $54.99
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  18. AR-15 Upper Parts

    Magpul RSA QD - Rail Sling Attachment MAG337

    Rating:
    100%
    (4)
    $28.45
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  19. Magpul MIAD GEN 1.1 Grip Kit Type 2 - FDE

    Magpul MIAD GEN 1.1 Grip Kit – AR10/M110 - Flat Dark Earth MAG521-FDE

    Regular Price $42.99 Special Price $37.99
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  20. Magpul MIAD GEN 1.1 Grip Kit Type 2 - Black

    Magpul MIAD GEN 1.1 Grip Kit – AR10/M110 - Black MAG521-BLK

    Regular Price $51.99 Special Price $37.99
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  21. Magpul MIAD GEN 1.1 Grip Kit Type 2 - ODG

    Magpul MIAD GEN 1.1 Grip Kit – AR10/M110 - OD Green MAG521-ODG

    Rating:
    100%
    (1)
    Regular Price $42.99 Special Price $37.99
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  22. Magpul MIAD GEN 1.1 Grip Kit, Flat Dark Earth (AR15/M4)- Mag520-FDE

    Magpul MIAD GEN 1.1 Grip Kit, Flat Dark Earth (AR15/M4)- Mag520-FDE

    Rating:
    100%
    (1)
    Regular Price $42.99 Special Price $37.99
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  23. Magpul MIAD GEN 1.1 Grip Kit, Black (AR15/M4)- Mag520-BLK

    Magpul MIAD GEN 1.1 Grip Kit, Black (AR15/M4)- Mag520-BLK

    Rating:
    93%
    (3)
    Regular Price $42.99 Special Price $37.99
    Add to Wish List Add to Compare
  24. Magpul MIAD GEN 1.1 Grip Kit, OD Green (AR15/M4)- Mag520-ODG

    Magpul MIAD GEN 1.1 Grip Kit, OD Green (AR15/M4)- Mag520-ODG

    Regular Price $47.99 Special Price $37.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 2401-2424 of 5570

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Shop By
Shopping Options
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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