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AR-15 Individual Upper Parts

Whether you are looking to upgrade or repair your AR-15, Palmetto State Armory has the individual AR-15 upper parts to get the job done. Choose from forward assist springs, dust covers, gas tubes, and a lot more.
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  1. Aim Sports Rifle Length Gas Tube, Natural - XDB15RGAST

    Aim Sports Rifle Length Gas Tube, Natural - XDB15RGAST

    Regular Price $12.99 Special Price $10.99
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  2. Aim Sports AR-15 Dust Cover Assembly - ARDCA

    Aim Sports AR-15 Dust Cover Assembly - ARDCA

    Rating:
    73%
    (6)
    Regular Price $9.99 Special Price $8.99
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  3. Spikes Tactical .223 Rem/5.56 Bolt Carrier Group, Nickel Boron - ST5BG03

    Spikes Tactical .223 Rem/5.56 Bolt Carrier Group, Nickel Boron - ST5BG03

    Rating:
    100%
    (2)
    Regular Price $225.99 Special Price $202.99
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  4. Spikes Tactical 5.56/.223 Rem/.300 Blackout Bolt Carrier Group, Phosphate - ST5BG01

    Spikes Tactical 5.56/.223 Rem/.300 Blackout Bolt Carrier Group, Phosphate - ST5BG01

    Rating:
    98%
    (20)
    Regular Price $150.99 Special Price $135.99
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  5. Strike Industries TRIBUS Enhanced Castle Nut and Ext End Plate for AR-15 Rifle, FDE

    Strike Industries TRIBUS Enhanced Castle Nut and Ext End Plate for AR-15 Rifle, FDE

    Rating:
    97%
    (6)
    Regular Price $81.99 Special Price $59.99
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  6. Seekins Precision Steel Select AR Gas Block .875 Adjustable

    Seekins Precision Steel Select AR Gas Block .875 Adjustable

    Regular Price $127.99 Special Price $114.99
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  7. Seekins Precision Select AR-15 Gas Block .750 Adjustable

    Seekins Precision Select AR-15 Gas Block .750 Adjustable

    Rating:
    100%
    (1)
    Regular Price $127.99 Special Price $114.99
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  8. Toolcraft Non-Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 5165491278

    Toolcraft Non-Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 5165491278

    Rating:
    90%
    (22)
    $199.99
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  9. Stern Defense Melonite .40S&W Complete Bolt Carrier Group - SD BU40

    Stern Defense Melonite .40S&W Complete Bolt Carrier Group - SD BU40

    Rating:
    80%
    (1)
    $186.99
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  10. Stern Defense 9mm Complete Bolt Carrier Group, Mag-Phosphate Finish - SD BU9

    Stern Defense 9mm Complete Bolt Carrier Group, Mag-Phosphate Finish - SD BU9

    Rating:
    100%
    (4)
    Regular Price $163.99 Special Price $146.99
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  11. Smith & Wesson Complete Upper Parts Kit, Black - 110116

    Smith & Wesson Complete Upper Parts Kit, Black - 110116

    Rating:
    100%
    (3)
    Regular Price $26.99 Special Price $23.69
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  12. CMMG Survival Parts Kit - 55AFFB4

    CMMG Survival Parts Kit - 55AFFB4

    Rating:
    100%
    (2)
    Regular Price $64.99 Special Price $58.49
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  13. CMMG Bolt Rehab Parts Kit, Black - 55AFF68

    CMMG Bolt Rehab Parts Kit, Black - 55AFF68

    Rating:
    88%
    (8)
    Regular Price $39.99 Special Price $35.99
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  14. CMMG Enhanced Field Repair Parts Kit - 55AFF62

    CMMG Enhanced Field Repair Parts Kit - 55AFF62

    Rating:
    100%
    (3)
    Regular Price $38.99 Special Price $34.29
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  15. CMMG AR Gas Block .936 Low Profile

    CMMG AR Gas Block .936 Low Profile

    Rating:
    90%
    (2)
    Regular Price $39.99 Special Price $35.89
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  16. CMMG AR Gas Block .625 Low Profile - 55DA3AC

    CMMG AR Gas Block .625 Low Profile - 55DA3AC

    Regular Price $39.99 Special Price $35.89
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  17. CMMG 5.56 Complete Bolt Carrier Group, Black - 55BA419

    CMMG 5.56 Complete Bolt Carrier Group, Black - 55BA419

    Regular Price $186.99 Special Price $167.99
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  18. CMMG Handguard Slip Ring Kit for AR-15, M16, and M4 Style Rifles, Black - 55DA2CF

    CMMG Handguard Slip Ring Kit for AR-15, M16, and M4 Style Rifles, Black - 55DA2CF

    Rating:
    100%
    (2)
    Regular Price $14.99 Special Price $13.49
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  19. CMMG Ejection Port Cover Kit, Black - 38BA538

    CMMG Ejection Port Cover Kit, Black - 38BA538

    Regular Price $15.99 Special Price $13.99
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  20. Rise Armament 223 Rem/5.56 Bolt Carrier Group, Nickel Boron - RA1011NIB

    Rise Armament 223 Rem/5.56 Bolt Carrier Group, Nickel Boron - RA1011NIB

    Regular Price $200.99 Special Price $180.99
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  21. Rise Armament 223 Rem/5.56 Bolt Carrier Group, Black - RA1011BLK

    Rise Armament 223 Rem/5.56 Bolt Carrier Group, Black - RA1011BLK

    Rating:
    100%
    (1)
    Regular Price $200.99 Special Price $180.99
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  22. Rise Armament Extended-Latch Charging Handle, Black - RA-212

    Rise Armament Extended-Latch Charging Handle, Black - RA-212

    Rating:
    84%
    (9)
    Regular Price $54.99 Special Price $48.99
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  23. Phase 5 Version 3 Extended Bolt Release, 2" - EBRV3

    Phase 5 Version 3 Extended Bolt Release, 2" - EBRV3

    Rating:
    98%
    (25)
    Regular Price $62.99 Special Price $55.99
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  24. Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2

    Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2

    Rating:
    100%
    (5)
    Regular Price $67.99 Special Price $60.99
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Items 553-576 of 1430

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  1. Upper Parts Kits 29
  2. Barrel Nuts 17
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