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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 289-312 of 3953

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  1. CMMG A1 Fixed Stock Assembly, Black

    CMMG A1 Fixed Stock Assembly, Black

    Rating:
    80%
    (2)
    $60.99
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  2. CMMG Trigger Spring

    CMMG Trigger Spring

    Regular Price $1.99 Special Price $1.39
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  3. CMMG Single-Sided Safety Selector, Black

    CMMG Single-Sided Safety Selector, Black

    Rating:
    100%
    (3)
    Regular Price $13.99 Special Price $12.39
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  4. CMMG Trigger Guard Assembly, Black

    CMMG Trigger Guard Assembly, Black

    Regular Price $8.99 Special Price $7.99
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  5. CMMG Bolt Catch

    CMMG Bolt Catch

    Regular Price $11.99 Special Price $10.19
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  6. CMMG Bolt Catch Spring, Silver

    CMMG Bolt Catch Spring, Silver

    Regular Price $1.99 Special Price $1.39
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  7. Forward Controls Design Buffer Retainer

    Forward Controls Design Buffer Retainer

    $7.99
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  8. Forward Controls Design Standard Trigger Guard, Black

    Forward Controls Design Standard Trigger Guard, Black

    Regular Price $26.99 Special Price $23.99
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  9. Forward Controls Design EMR-HC Serrated Enhanced Magazine Release Button, Black

    Forward Controls Design EMR-HC Serrated Enhanced Magazine Release Button, Black

    Regular Price $18.99 Special Price $16.99
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  10. Forward Controls Design CNF Billet Castle Nut, Flat Dark Earth

    Forward Controls Design CNF Billet Castle Nut, Flat Dark Earth

    Regular Price $32.99 Special Price $28.99
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  11. Forward Controls Design CNF Billet Castle Nut, Burnt Bronze

    Forward Controls Design CNF Billet Castle Nut, Burnt Bronze

    Regular Price $32.99 Special Price $28.99
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  12. Midwest Industries Flat Trigger Single-Stage Drop-In, Black

    Midwest Industries Flat Trigger Single-Stage Drop-In, Black

    $182.99
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  13. Geissele Premium Mil-Spec Buffer Tube, Desert Dirt

    Geissele Premium Mil-Spec Buffer Tube, Desert Dirt

    Regular Price $89.99 Special Price $80.99
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  14. Geissele Premium Mil-Spec Buffer Tube, Black

    Geissele Premium Mil-Spec Buffer Tube, Black

    Rating:
    100%
    (1)
    Regular Price $73.99 Special Price $65.99
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  15. ALG Defense Inc Complete Mil-Spec Lower Parts Kit w/ACT Trigger

    ALG Defense Inc Complete Mil-Spec Lower Parts Kit w/ACT Trigger

    $110.99
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  16. ALG Defense Inc Complete Mil-Spec Lower Parts Kit w/QMS Trigger and Grip

    ALG Defense Inc Complete Mil-Spec Lower Parts Kit w/QMS Trigger and Grip

    $93.99
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  17. ALG Defense Inc Complete Mil-Spec Lower Parts Kit w/QMS Trigger

    ALG Defense Inc Complete Mil-Spec Lower Parts Kit w/QMS Trigger

    $90.99
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  18. Wilson Combat 3.5 to 4 lb Semi-Auto Tactical Trigger Unit Two-Stage Drop-In

    Wilson Combat 3.5 to 4 lb Semi-Auto Tactical Trigger Unit Two-Stage Drop-In

    $167.99
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  19. Bravo Company 3-Pack Extractor Spring Upgrade Kit Fits M16A4

    Bravo Company 3-Pack Extractor Spring Upgrade Kit Fits M16A4

    Rating:
    100%
    (1)
    $10.99
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  20. Bravo Company SOPMOD Bolt Upgrade/Rebuild Kit

    Bravo Company SOPMOD Bolt Upgrade/Rebuild Kit

    Rating:
    100%
    (2)
    $25.99
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  21. Bravo Company Extractor Spring Upgrade Kit Fits M16A4

    Bravo Company Extractor Spring Upgrade Kit Fits M16A4

    Rating:
    100%
    (1)
    $4.99
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  22. Geissele Ultra Precision 5-Axis Trigger Guard, Desert Dirt

    Geissele Ultra Precision 5-Axis Trigger Guard, Desert Dirt

    Regular Price $47.99 Special Price $42.99
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  23. Geissele Ultra Precision 5-Axis Trigger Guard, Black

    Geissele Ultra Precision 5-Axis Trigger Guard, Black

    Regular Price $39.99 Special Price $35.99
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  24. Geissele Super Configurable Safety Selector, Black

    Geissele Super Configurable Safety Selector, Black

    Regular Price $83.99 Special Price $75.99
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Items 289-312 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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