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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 1657-1680 of 5570

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  1. Daniel Defense M4A1 RIS II 12.25" 6061 T6 Aluminum Forend Rail Interface System, Black - 408001006

    Daniel Defense M4A1 RIS II 12.25" 6061 T6 Aluminum Forend Rail Interface System, Black - 408001006

    Regular Price $573.99 Special Price $516.99
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  2. Daniel Defense M4A1 RIS II 12.25" 6061 T6 Aluminum Forend Rail Interface System, Flat Dark Earth - 408001

    Daniel Defense M4A1 RIS II 12.25" 6061 T6 Aluminum Forend Rail Interface System, Flat Dark Earth - 408001

    Regular Price $573.99 Special Price $516.99
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  3. San Tan Tactical .222 Rem/5.56/.300 Blackout Enhanced Bolt Carrier Group, Black Nitride - STTENHANCEDBCG556

    San Tan Tactical .222 Rem/5.56/.300 Blackout Enhanced Bolt Carrier Group, Black Nitride - STTENHANCEDBCG556

    $275.49
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  4. Q LLC The Fix M1913 20" Aluminum Picatinny Top Rail, Black - TOPRAILFIX191320IN

    Q LLC The Fix M1913 20" Aluminum Picatinny Top Rail, Black - TOPRAILFIX191320IN

    Regular Price $167.99 Special Price $150.99
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  5. Q LLC Cherry Bomb 5/8-24 Fast-Attach Muzzle Brake, 7.62mm - CB5/824

    Q LLC Cherry Bomb 5/8-24 Fast-Attach Muzzle Brake, 7.62mm - CB5/824

    Rating:
    85%
    (4)
    $100.00
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  6. Ballistic Advantage Modern Series .300 Blackout 8" Threaded Barrel, QPQ Corrosion Resistant - BABL300001M

    Ballistic Advantage Modern Series .300 Blackout 8" Threaded Barrel, QPQ Corrosion Resistant - BABL300001M

    Rating:
    60%
    (1)
    Regular Price $125.99 Special Price $112.99
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  7. Pachmayr Rear Grip w/ Finger Grooves for AR-15 Rifle, Black/Gray - 02466

    Pachmayr Rear Grip w/ Finger Grooves for AR-15 Rifle, Black/Gray - 02466

    Regular Price $21.99 Special Price $19.09
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  8. Harris Bipod Adapter for American Size Rails - 6A

    Harris Bipod Adapter for American Size Rails - 6A

    Regular Price $15.99 Special Price $13.89
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  9. Harris Bipod Adapter for European Size Rails - 6

    Harris Bipod Adapter for European Size Rails - 6

    Regular Price $11.99 Special Price $9.99
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  10. Pearce Grip Grip Adapter for AR-15/M-16 Rifles - PG-AR15

    Pearce Grip Grip Adapter for AR-15/M-16 Rifles - PG-AR15

    Rating:
    86%
    (14)
    Regular Price $16.99 Special Price $14.99
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  11. Tacfire 9mm 16" Barrel, Nitride Black - BAR9MM-16-BN

    Tacfire 9mm 16" Barrel, Nitride Black - BAR9MM-16-BN

    Regular Price $109.99 Special Price $99.99
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  12. ProMag Vertical Foregrip for AR-15/M-16 Rifles, Flat Dark Earth - PM007-FDE

    ProMag Vertical Foregrip for AR-15/M-16 Rifles, Flat Dark Earth - PM007-FDE

    Rating:
    100%
    (5)
    Regular Price $14.99 Special Price $13.19
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  13. ProMag Tactical Pistol Grip for AR-15/M-16 Rifles, Black - PM155

    ProMag Tactical Pistol Grip for AR-15/M-16 Rifles, Black - PM155

    Rating:
    60%
    (2)
    Regular Price $15.99 Special Price $13.69
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  14. ProMag Vertical Foregrip for AR-15/M-16 Rifles, Black - PM007

    ProMag Vertical Foregrip for AR-15/M-16 Rifles, Black - PM007

    Rating:
    89%
    (15)
    Regular Price $13.99 Special Price $11.79
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  15. Wilson Combat .300 Blackout 16" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300RCPG16RT7

    Wilson Combat .300 Blackout 16" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300RCPG16RT7

    Rating:
    40%
    (2)
    Regular Price $286.99 Special Price $257.99
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  16. Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7

    Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7

    Regular Price $290.99 Special Price $261.99
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  17. Wilson Combat Match Grade Fluted AR-15 20" .223 Wylde 1:8 Rifle Length, Bead Blasted Stainless

    Wilson Combat Match Grade Fluted AR-15 20" .223 Wylde 1:8 Rifle Length, Bead Blasted Stainless

    Regular Price $349.99 Special Price $314.99
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  18. Wilson Combat 5.56 18" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-556RCRG18FT8

    Wilson Combat 5.56 18" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-556RCRG18FT8

    Regular Price $326.99 Special Price $293.99
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  19. Sig Sauer Replacement M-Lok Vertical Grip Kit for M400 Tread Rifles - KITTRDGRIPVEERTICALBLK

    Sig Sauer Replacement M-Lok Vertical Grip Kit for M400 Tread Rifles - KITTRDGRIPVEERTICALBLK

    Rating:
    97%
    (6)
    Regular Price $49.99 Special Price $43.99
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  20. Sig Sauer Replacement M-Lok Handstop Kit for M400 Tread Rifles - KITTRDGRIPHANDSTOPBLK

    Sig Sauer Replacement M-Lok Handstop Kit for M400 Tread Rifles - KITTRDGRIPHANDSTOPBLK

    Regular Price $48.99 Special Price $44.09
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  21. Sig Sauer Replacement M-Lok Forward Grip Kit for M400 Tread Rifles - KITTRDGRIPFORWARDBLK

    Sig Sauer Replacement M-Lok Forward Grip Kit for M400 Tread Rifles - KITTRDGRIPFORWARDBLK

    Rating:
    100%
    (1)
    Regular Price $79.99 Special Price $69.99
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  22. Magpul Industries MOE EVO Grip for CZ Scorpion EVO 3 Carbine, Black - MAG1005-BLK

    Magpul Industries MOE EVO Grip for CZ Scorpion EVO 3 Carbine, Black - MAG1005-BLK

    Rating:
    98%
    (10)
    Regular Price $26.99 Special Price $23.99
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  23. Firefield Rival Foregrip for AR-15 Rifle, Black - FF35004

    Firefield Rival Foregrip for AR-15 Rifle, Black - FF35004

    Rating:
    100%
    (5)
    $35.99
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  24. Wilson Combat Pistol Grip for AR-15 Rifle, Flat Dark Earth - TR-GRIP-BLK

    Wilson Combat Pistol Grip for AR-15 Rifle, Flat Dark Earth - TR-GRIP-BLK

    Rating:
    100%
    (5)
    Regular Price $34.99 Special Price $30.99
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View as Grid View List View

Items 1657-1680 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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