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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
View as Grid View List View

Items 2497-2520 of 5570

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  1. Magpul RVG Rail Vertical Grip - Black

    Magpul RVG Rail Vertical Grip (Black)- MAG412-BLK

    Rating:
    98%
    (18)
    Regular Price $26.99 Special Price $23.99
    Add to Wish List Add to Compare
  2. Magpul RVG Rail Vertical Grip - FDE

    Magpul RVG-Rail Vertical Grip, Flat Dark Earth- Mag412-FDE

    Rating:
    80%
    (1)
    Regular Price $26.99 Special Price $23.99
    Add to Wish List Add to Compare
  3. Magpul RVG Rail Vertical Grip - ODG

    Magpul RVG-Rail Vertical Grip, OD Green- Mag412-ODG

    Rating:
    100%
    (2)
    Regular Price $26.99 Special Price $23.99
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  4. ERGO Tactical Deluxe Grip for AR-15 Rifle in Black

    ERGO AR15/M16 Tactical Deluxe Grip with Palm Shelf, SUREGRIP - Ambidextrous - Black 4055-BK

    Rating:
    100%
    (3)
    Regular Price $59.99 Special Price $53.99
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  5. Ergo AR-15 Tactical Deluxe Grip with Palm Shelf

    ERGO AR15/M16 Tactical Deluxe Grip with Palm Shelf, SUREGRIP - Ambidextrous (Dark Earth)- 4055-DE

    Rating:
    100%
    (1)
    Regular Price $51.99 Special Price $46.29
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  6. Magpul MOE Grip - Black

    Magpul MOE Grip - AR15/M16 - Black MAG415-BLK

    Rating:
    100%
    (3)
    Regular Price $22.99 Special Price $19.99
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  7. Magpul MOE Grip - Flat Dark Earth

    Magpul MOE Grip - AR15/M16 - Flat Dark Earth MAG415-FDE

    Rating:
    100%
    (3)
    $19.90
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  8. Magpul MOE Grip - OD Green

    Magpul MOE Grip, OD Green (AR15/M16)- Mag415-ODG

    Rating:
    90%
    (2)
    Regular Price $22.99 Special Price $19.99
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  9. Magpul Ladder Rail Cover - ODG

    Magpul Ladder Rail Cover, ODG - MAG013-ODG

    Regular Price $13.99 Special Price $11.99
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  10. Magpul Ladder Rail Cover - FDE

    Magpul Ladder Rail Cover, FDE - MAG013-FDE

    Rating:
    100%
    (3)
    Regular Price $13.99 Special Price $11.99
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  11. Magpul Ladder Rail Cover - Black

    Magpul Ladder Rail Cover - Black MAG013-BLK

    Rating:
    100%
    (6)
    Regular Price $13.99 Special Price $11.99
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  12. Magpul XT Rail Panel - OD Green

    Magpul XT Rail Panel (OD Green)- MAG012-ODG

    Rating:
    90%
    (2)
    Regular Price $16.99 Special Price $11.99
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  13. Magpul XT Rail Panel - Black

    Magpul XT Rail Panel, Black - MAG012-BLK

    Rating:
    100%
    (1)
    Regular Price $13.99 Special Price $11.99
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  14. AR-15 Upper Parts PSA .30CAL A2 Flash Hider

    PSA .30cal A2 Flash Hider 5/8-24 - 8844

    Rating:
    96%
    (11)
    $14.99
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  15. AR-15 Upper Receiver Parts

    Troy Claymore AR-15 Muzzle Brake 5.56 1/2x28

    Rating:
    100%
    (6)
    Regular Price $71.99 Special Price $63.99
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  16. AR-15 Upper Parts

    Troy BattleRail Drop In CAR/M4 - Black SRAI-MRF-D7BT-00

    Rating:
    95%
    (8)
    Regular Price $195.99 Special Price $175.99
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  17. Midwest Industries AR-15 QD End Plate Sling Adapter - MCTAR-30

    Midwest Industries AR-15 QD End Plate Sling Adapter - MCTAR-30

    Rating:
    60%
    (1)
    Regular Price $46.99 Special Price $41.99
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  18. Midwest Industries Front Sling Adapter ‒ MCTAR-06

    Midwest Industries Front Sling Adapter ‒ MCTAR-06

    Rating:
    100%
    (1)
    Regular Price $37.99 Special Price $33.99
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  19. Black Steel Midwest Industries Upper Height Gas Block

    Midwest Industries Upper Height Gas Block MCTAR-UHGB

    Rating:
    100%
    (2)
    Regular Price $99.99 Special Price $73.99
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  20. Midwest Industries Two Piece Free Float Carbine Handguard, Black - MCTAR-20

    Midwest Industries Two Piece Free Float Carbine Handguard, Black - MCTAR-20

    Rating:
    100%
    (2)
    $167.99
    Add to Wish List Add to Compare
  21. AR-15 Upper Parts

    Midwest Industries Gen 1 Drop-In Two Piece Handguard, Mid-Length - Black MCTAR-18

    Regular Price $175.99 Special Price $157.99
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  22. Rail Sling Attachment

    Magpul RSA - Rail Sling Attachment MAG502

    Rating:
    100%
    (6)
    $28.45
    Add to Wish List Add to Compare
  23. AR-15 Spare Parts Kit

    PSA AR15 Complete Bolt Repair Kit - 7242

    Rating:
    94%
    (23)
    $29.99
    Add to Wish List Add to Compare
  24. AR-15 Upper Repair Kit

    PSA AR15 Bolt Component Repair Kit - 7221

    Rating:
    98%
    (9)
    $12.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 2497-2520 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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