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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. Brownells Slip Ring, Black

    Brownells Slip Ring, Black

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    Regular Price $19.99 Special Price $17.89
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  2. Brownells Modular Gas Block Kit 0.75", Black

    Brownells Modular Gas Block Kit 0.75", Black

    Regular Price $72.99 Special Price $64.99
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  3. Brownells Modular Gas Block 0.75", Black

    Brownells Modular Gas Block 0.75", Black

    Regular Price $36.99 Special Price $32.49
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  4. Brownells M16 Bolt Carrier Group .458 SOCOM/.450 Bushmaster, Black

    Brownells M16 Bolt Carrier Group .458 SOCOM/.450 Bushmaster, Black

    Regular Price $118.99 Special Price $106.99
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  5. Brownells M16 Bolt Carrier Group 7.62x39mm, Black

    Brownells M16 Bolt Carrier Group 7.62x39mm, Black

    Regular Price $142.99 Special Price $127.99
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  6. Brownells Bolt Assembly .223 Remington/5.56x45mm/.300 AAC Blackout, Black

    Brownells Bolt Assembly .223 Remington/5.56x45mm/.300 AAC Blackout, Black

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    Regular Price $55.99 Special Price $49.99
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  7. Brownells M16 Complete Bolt Carrier Group 5.56x45mm, Silver

    Brownells M16 Complete Bolt Carrier Group 5.56x45mm, Silver

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    Regular Price $165.99 Special Price $148.99
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  8. Brownells M16 Complete Bolt Carrier Group 5.56x45mm/.223 Remington/.300 AAC Blackout, Black

    Brownells M16 Complete Bolt Carrier Group 5.56x45mm/.223 Remington/.300 AAC Blackout, Black

    Regular Price $110.99 Special Price $99.99
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  9. Brownells Mil-Spec Bolt Catch, Gray

    Brownells Mil-Spec Bolt Catch, Gray

    Regular Price $9.99 Special Price $8.99
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  10. Brownells Gas Block 0.75"

    Brownells Gas Block 0.75"

    Regular Price $29.99 Special Price $26.29
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  11. Brownells Charging Handle, Black

    Brownells Charging Handle, Black

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    Regular Price $27.99 Special Price $24.39
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  12. Brownells Forward Assist Roll Pin

    Brownells Forward Assist Roll Pin

    Regular Price $4.99 Special Price $4.09
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  13. Brownells Forward Assist Spring

    Brownells Forward Assist Spring

    Regular Price $4.99 Special Price $4.09
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  14. Brownells Ejection Port Cover Spring, Gray

    Brownells Ejection Port Cover Spring, Gray

    Regular Price $4.99 Special Price $4.09
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  15. Brownells Ejection Port Cover Rod, Black

    Brownells Ejection Port Cover Rod, Black

    Regular Price $5.99 Special Price $4.89
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  16. Brownells Ejection Port Cover Door

    Brownells Ejection Port Cover Door

    Regular Price $9.99 Special Price $8.19
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  17. Brownells Forward Assist Spring, Silver

    Brownells Forward Assist Spring, Silver

    Regular Price $2.99 Special Price $2.49
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  18. Brownells Ejector Spring

    Brownells Ejector Spring

    Regular Price $6.99 Special Price $5.69
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  19. Brownells Extractor Spring

    Brownells Extractor Spring

    Regular Price $6.99 Special Price $5.69
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  20. Brownells Ejector Spring

    Brownells Ejector Spring

    Regular Price $4.99 Special Price $4.09
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  21. Brownells Bolt/Gas Ring

    Brownells Bolt/Gas Ring

    Regular Price $1.99 Special Price $1.69
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  22. Brownells Bolt Catch Spring, Silver

    Brownells Bolt Catch Spring, Silver

    Regular Price $1.99 Special Price $0.99
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  23. Brownells M16 Bolt Assembly 9mm, Black

    Brownells M16 Bolt Assembly 9mm, Black

    Regular Price $115.99 Special Price $103.99
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  24. Brownells A1 Ejection Port Cover Assembly, Black

    Brownells A1 Ejection Port Cover Assembly, Black

    Regular Price $19.99 Special Price $17.89
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  1. Upper Parts Kits 28
  2. Barrel Nuts 17
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