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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 1537-1560 of 5570

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  1. LBE Unlimited AR-15 Pistol Length Gas Tube - ARGTP

    LBE Unlimited AR-15 Pistol Length Gas Tube - ARGTP

    Rating:
    100%
    (1)
    Regular Price $15.99 Special Price $13.89
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  2. LBE Unlimited Carbine Length AR-15 Gas Tube - ARGTC

    LBE Unlimited Carbine Length AR-15 Gas Tube - ARGTC

    Rating:
    100%
    (1)
    Regular Price $12.99 Special Price $10.99
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  3. LBE Unlimited .308 Winchester Midlength Gas Tube - ARGT308

    LBE Unlimited .308 Winchester Midlength Gas Tube - ARGT308

    Rating:
    100%
    (1)
    Regular Price $20.99 Special Price $18.99
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  4. LBE Unlimited AR-15 A2 Pistol Grip, Black - ARGRP

    LBE Unlimited AR-15 A2 Pistol Grip, Black - ARGRP

    Rating:
    100%
    (4)
    Regular Price $3.99 Special Price $2.79
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  5. LBE Unlimited AR-15 Firing Pin, Black - ARFPN

    LBE Unlimited AR-15 Firing Pin, Black - ARFPN

    Rating:
    100%
    (8)
    Regular Price $6.99 Special Price $5.89
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  6. LBE Unlimited 1/2x28 5.56 NATO Three Prong AR-15 Flash Hider, Black - ARFH3PNG

    LBE Unlimited 1/2x28 5.56 NATO Three Prong AR-15 Flash Hider, Black - ARFH3PNG

    Rating:
    93%
    (8)
    Regular Price $17.99 Special Price $15.59
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  7. LBE Unlimited Complete AR-15 Forward Assist Assembly, Black - AREPC

    LBE Unlimited Complete AR-15 Forward Assist Assembly, Black - AREPC

    Regular Price $18.99 Special Price $16.69
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  8. LBE Unlimited AR-15 Ejection Port Cover Spring, Pack of 20 - AREPS20PK

    LBE Unlimited AR-15 Ejection Port Cover Spring, Pack of 20 - AREPS20PK

    Regular Price $9.99 Special Price $8.59
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  9. LBE Unlimited AR-15 Ejection Port Dust Cover Kit, Black - AREPC

    LBE Unlimited AR-15 Ejection Port Dust Cover Kit, Black - AREPC

    Regular Price $10.99 Special Price $9.59
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  10. LBE Unlimited AR-15 Disconnector Spring, Pack of 20 - ARDS20PK

    LBE Unlimited AR-15 Disconnector Spring, Pack of 20 - ARDS20PK

    Rating:
    100%
    (1)
    Regular Price $9.99 Special Price $8.99
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  11. LBE Unlimited AR-15 Delta Ring Assembly, Black - ARDRA

    LBE Unlimited AR-15 Delta Ring Assembly, Black - ARDRA

    Regular Price $17.99 Special Price $16.19
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  12. LBE Unlimited 5.56 NATO AR-15 Crush Washer, Black - ARCW-556

    LBE Unlimited 5.56 NATO AR-15 Crush Washer, Black - ARCW-556

    Rating:
    90%
    (2)
    Regular Price $4.99 Special Price $3.99
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  13. LBE Unlimited Manganese Phosphate Coated AR-15 Castle Nut, Black - ARCNUT

    LBE Unlimited Manganese Phosphate Coated AR-15 Castle Nut, Black - ARCNUT

    Regular Price $7.99 Special Price $7.09
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  14. LBE Unlimited AR-15 Mil-Spec Carry Handle Rear Sight, Black - ARCHAS

    LBE Unlimited AR-15 Mil-Spec Carry Handle Rear Sight, Black - ARCHAS

    Rating:
    80%
    (2)
    Regular Price $107.99 Special Price $96.99
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  15. LBE Unlimited AR-15 Barrel Nut, Black - ARBNT

    LBE Unlimited AR-15 Barrel Nut, Black - ARBNT

    Rating:
    100%
    (2)
    Regular Price $9.99 Special Price $8.79
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  16. LBE Unlimited AR 308 Barrel Nut, Black - ARBNT308

    LBE Unlimited AR 308 Barrel Nut, Black - ARBNT308

    Regular Price $21.99 Special Price $19.09
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  17. LBE Unlimited AR-15 Bolt Kit, Black - ARBLTKT

    LBE Unlimited AR-15 Bolt Kit, Black - ARBLTKT

    Regular Price $73.99 Special Price $65.99
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  18. LBE Unlimited AR-15 Bolt Gas Rings, Set of 3 - ARBGR

    LBE Unlimited AR-15 Bolt Gas Rings, Set of 3 - ARBGR

    Rating:
    95%
    (4)
    Regular Price $2.99 Special Price $1.89
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  19. LBE Unlimited AR-15 Bolt Catch Plunger, Pack of 20 - ARBCPL20PK

    LBE Unlimited AR-15 Bolt Catch Plunger, Pack of 20 - ARBCPL20PK

    Rating:
    100%
    (1)
    Regular Price $9.99 Special Price $8.69
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  20. LBE Unlimited AR-15 Bolt Catch Assembly, Black - ARBCASY

    LBE Unlimited AR-15 Bolt Catch Assembly, Black - ARBCASY

    Rating:
    100%
    (1)
    Regular Price $7.99 Special Price $6.69
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  21. LBE Unlimited AR-15 Ambidextrous End Plate, Black - ARAMEPL

    LBE Unlimited AR-15 Ambidextrous End Plate, Black - ARAMEPL

    Rating:
    93%
    (11)
    Regular Price $7.99 Special Price $6.59
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  22. LBE Unlimited 5.56 NATO AR-15 Birdcage Flash Hider, Black - ARA2FH

    LBE Unlimited 5.56 NATO AR-15 Birdcage Flash Hider, Black - ARA2FH

    Regular Price $12.99 Special Price $11.39
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  23. LBE Unlimited 308 AR Standard Charging Handle, Black - AR308SCH

    LBE Unlimited 308 AR Standard Charging Handle, Black - AR308SCH

    Regular Price $34.99 Special Price $31.49
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  24. LanTac Pistol Length AR-15 Gas Tube, Black - GT-P6000

    LanTac Pistol Length AR-15 Gas Tube, Black - GT-P6000

    Regular Price $26.99 Special Price $23.99
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View as Grid View List View

Items 1537-1560 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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