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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 1177-1200 of 5570

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  1. Fortis Switch Mod1 AR-15 13.8" M-LOK Handguard - 556SWITCHM1138ML

    Fortis Switch Mod1 AR-15 13.8" M-LOK Handguard - 556SWITCHM1138ML

    Regular Price $251.99 Special Price $227.99
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  2. Fortis Rev II AR-15 15.3" M-LOK Free Float Handguard - REVII15_ML

    Fortis Rev II AR-15 15.3" M-LOK Free Float Handguard - REVII15_ML

    Regular Price $194.99 Special Price $175.99
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  3. Fortis Night AR-15 12.875" KeyMod Rail, Free Float Handguard - NTR12KM

    Fortis Night AR-15 12.875" KeyMod Rail, Free Float Handguard - NTR12KM

    Regular Price $247.99 Special Price $223.99
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  4. Fortis Hammer AR-15 Gold Charging Handle - 556HAMMERANOGLD

    Fortis Hammer AR-15 Gold Charging Handle - 556HAMMERANOGLD

    Regular Price $53.99 Special Price $47.99
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  5. Fortis Hammer AR-15 Black Charging Handle - 556HAMMERANOBLK

    Fortis Hammer AR-15 Black Charging Handle - 556HAMMERANOBLK

    Regular Price $53.99 Special Price $47.99
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  6. Fortis Camber AR-15 9.6" M-LOK Handguard - 556CAM096ML

    Fortis Camber AR-15 9.6" M-LOK Handguard - 556CAM096ML

    Regular Price $230.99 Special Price $208.99
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  7. Fortis Camber AR-15 15.3" M-LOK Handguard - 556CAM153ML

    Fortis Camber AR-15 15.3" M-LOK Handguard - 556CAM153ML

    Regular Price $272.99 Special Price $246.99
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  8. Fortis Camber AR-15 11.8" M-LOK Handguard - 556CAM118ML

    Fortis Camber AR-15 11.8" M-LOK Handguard - 556CAM118ML

    Regular Price $273.99 Special Price $245.99
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  9. Fortis Black AR-15 15.3"MLOK Handguard - 556SWITCHM1153ML

    Fortis Black AR-15 15.3"MLOK Handguard - 556SWITCHM1153ML

    Regular Price $268.99 Special Price $242.99
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  10. Battle Arms RACK AR-15 Charging Handle, OD Green - BADRACK15ODG

    Battle Arms RACK AR-15 Charging Handle, OD Green - BADRACK15ODG

    Regular Price $89.99 Special Price $80.99
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  11. Battle Arms AR-15 Dust Cover, Laser Engraved - BALSDCWAVINGAMERICANFLAG

    Battle Arms AR-15 Dust Cover, Laser Engraved - BALSDCWAVINGAMERICANFLAG

    Regular Price $16.99 Special Price $14.99
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  12. Battle Arms AR-15 Dust Cover, Laser Engraved - BALSDC556NATO

    Battle Arms AR-15 Dust Cover, Laser Engraved - BALSDC556NATO

    Regular Price $15.95 Special Price $14.36
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  13. Battle Arms AR-15 Dust Cover, Laser Engraved - BALSDC2NDAMENDMENT

    Battle Arms AR-15 Dust Cover, Laser Engraved - BALSDC2NDAMENDMENT

    Regular Price $15.95 Special Price $14.36
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  14. FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100046

    FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100046

    $279.00
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  15. FN Barrel 556NATO 14.5" Black Hammer Forged Carbine AR Rifles

    FN Barrel 556NATO 14.5" Black Hammer Forged Carbine AR Rifles

    Regular Price $388.99 Special Price $349.99
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  16. FN Barrel 556NATO 14.7" Black Hammer Forged Carbine AR Rifles

    FN Barrel 556NATO 14.7" Black Hammer Forged Carbine AR Rifles

    Regular Price $388.99 Special Price $349.99
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  17. Rosco Bloodline 10.5" Barrel, 5.56x45mm - SPBL105556BCGGTCNGB001

    Rosco Bloodline 10.5" Barrel, 5.56x45mm - SPBL105556BCGGTCNGB001

    Rating:
    100%
    (1)
    Regular Price $338.99 Special Price $304.99
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  18. Rosco Bloodline 12.5" Barrel, 5.56x45mm - SPBL125556BCGGTCNGB001

    Rosco Bloodline 12.5" Barrel, 5.56x45mm - SPBL125556BCGGTCNGB001

    Rating:
    100%
    (1)
    Regular Price $347.99 Special Price $312.99
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  19. FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100041

    FN America AR-15 16" Barrel 1:7 Twist Button Broached, Black - 20100041

    Regular Price $310.99 Special Price $279.99
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  20. FN America AR-15 10.5" Barrel, 1:7 Twist Button Broached, Black - 20100037

    FN America AR-15 10.5" Barrel, 1:7 Twist Button Broached, Black - 20100037

    Regular Price $310.99 Special Price $279.99
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  21. FN America AR-15 18" Barrel 1:7 Twist Button Broached, Black - 20100042

    FN America AR-15 18" Barrel 1:7 Twist Button Broached, Black - 20100042

    Regular Price $310.99 Special Price $279.99
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  22. FN America AR-15 16" Barrel 556NATO 1:7 Twist Button Broached, Black - 20100039

    FN America AR-15 16" Barrel 556NATO 1:7 Twist Button Broached, Black - 20100039

    Regular Price $310.99 Special Price $279.99
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  23. B5 Systems Grip Plug for Type 23 and 22, Black - GRP1457

    B5 Systems Grip Plug for Type 23 and 22, Black - GRP1457

    Rating:
    87%
    (6)
    Regular Price $12.99 Special Price $10.99
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  24. Strike Industries Link Anchor Handstop, Black, Fits MLOK and Keymod

    Strike Industries Link Anchor Handstop, Black, Fits MLOK and Keymod

    Rating:
    97%
    (13)
    Regular Price $18.99 Special Price $13.99
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Items 1177-1200 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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