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AR-15 Lower Parts

With Palmetto State Armory's AR-15 lower parts, you can build or personalize your AR-15 lower receiver to your exact specifications. Browse our collection of triggers, stocks, furniture, and much more to create your perfect AR-15 today. All Palmetto State Armory branded AR lower parts are American-made and feature our full lifetime warranty.

Anti Walk Pins

Anti Walk Pins
Grips

Grips
Individual Lower Parts

Individual Lower Parts
Lower Accessories

Lower Accessories
Lower Build Kits

Lower Build Kits
Lower Parts Kits

Lower Parts Kits
Magazines

Magazines
Repair Kits

Repair Kits
Safety Selectors

Safety Selectors
Stocks

Stocks
Stock Kits

Stock Kits
Triggers

Triggers
Upgrade Kits

Upgrade Kits
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Items 145-168 of 3953

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  1. Brownells Trigger Guard Roll Pin, Black

    Brownells Trigger Guard Roll Pin, Black

    Rating:
    100%
    (1)
    Regular Price $3.99 Special Price $3.29
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  2. Brownells M4 Buffer Spring

    Brownells M4 Buffer Spring

    Regular Price $7.99 Special Price $6.49
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  3. Brownells Disconnector Spring

    Brownells Disconnector Spring

    Regular Price $3.99 Special Price $3.29
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  4. Brownells Detent Takedown Spring

    Brownells Detent Takedown Spring

    Regular Price $3.99 Special Price $3.29
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  5. Brownells A2 Charging Handle Latch Spring

    Brownells A2 Charging Handle Latch Spring

    Regular Price $3.99 Special Price $3.29
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  6. Brownells Buffer Retainer Spring

    Brownells Buffer Retainer Spring

    Regular Price $4.99 Special Price $4.09
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  7. Brownells A2 Buffer Spring

    Brownells A2 Buffer Spring

    Rating:
    40%
    (1)
    Regular Price $9.99 Special Price $8.19
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  8. Brownells Bolt Catch Spring, Silver

    Brownells Bolt Catch Spring, Silver

    Regular Price $1.99 Special Price $0.99
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  9. Brownells 6-Position Mil-Spec Buffer Tube, Black

    Brownells 6-Position Mil-Spec Buffer Tube, Black

    Rating:
    73%
    (3)
    Regular Price $30.99 Special Price $27.79
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  10. Brownells Standard Buffer Body Assembly

    Brownells Standard Buffer Body Assembly

    Regular Price $24.99 Special Price $21.99
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  11. Brownells A2 Upper Buttstock Screw

    Brownells A2 Upper Buttstock Screw

    Regular Price $4.99 Special Price $4.09
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  12. Brownells Handguard Slip Ring Spring, Black

    Brownells Handguard Slip Ring Spring, Black

    Regular Price $11.99 Special Price $10.59
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  13. Brownells Rifle Buffer, Silver

    Brownells Rifle Buffer, Silver

    Regular Price $21.99 Special Price $19.69
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  14. Brownells Rifle Action Spring, Silver

    Brownells Rifle Action Spring, Silver

    Regular Price $6.99 Special Price $5.69
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  15. Brownells BRN-16 Trigger Guard Roll Pin, Black

    Brownells BRN-16 Trigger Guard Roll Pin, Black

    Regular Price $0.99 Special Price $0.79
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  16. Brownells Trigger Guard Assembly, Black

    Brownells Trigger Guard Assembly, Black

    Rating:
    100%
    (2)
    Regular Price $9.99 Special Price $8.19
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  17. Brownells Buffer Retainer, Black

    Brownells Buffer Retainer, Black

    Regular Price $3.99 Special Price $3.29
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  18. Brownells Buffer Retainer Spring

    Brownells Buffer Retainer Spring

    Regular Price $2.99 Special Price $2.49
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  19. Brownells 601 Front Pivot Pin Assembly, Dark Gray

    Brownells 601 Front Pivot Pin Assembly, Dark Gray

    Rating:
    100%
    (2)
    Regular Price $14.99 Special Price $13.19
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  20. Brownells Rifle Receiver Extension and Buffer Kit, Black

    Brownells Rifle Receiver Extension and Buffer Kit, Black

    Regular Price $94.99 Special Price $84.99
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  21. Brownells Buttstock Screw, Black

    Brownells Buttstock Screw, Black

    Regular Price $10.99 Special Price $9.99
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  22. Brownells Rifle Receiver Extension Tube, Black

    Brownells Rifle Receiver Extension Tube, Black

    Regular Price $54.99 Special Price $48.89
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  23. Brownells Buttstock Assembly, Brown

    Brownells Buttstock Assembly, Brown

    Regular Price $38.99 Special Price $34.99
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  24. Brownells Buttstock Assembly, Green

    Brownells Buttstock Assembly, Green

    Regular Price $41.99 Special Price $37.49
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Items 145-168 of 3953

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Category
  1. Anti Walk Pins 26
  2. Grips 368
  3. Lower Parts 1828
  4. Lower Accessories 97
  5. Lower Build Kits 140
  6. Lower Parts Kits 157
  7. Magazines 828
  8. Repair Kits 17
  9. Safety Selectors 168
  10. Stocks 687
  11. Stock Kits 72
  12. Triggers 399
  13. Upgrade Kits 157
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