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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 1-24 of 3953

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  1. Vortex Sparc AR 2 MOA Red Dot & 10 Magpul 30rd PMAGs

    Vortex Sparc AR 2 MOA Red Dot & 10 Magpul 30rd PMAGs

    SAVE $53.00 When you add both!
    Regular Price $192.99 Special Price $139.99
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  2. PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    $209.98
    Add to Wish List Add to Compare
  3. PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    SAVE $43.00 When you add both!
    Regular Price $242.99 Special Price $199.99
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  4. PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit with Vortex Strikefire II Optic & Rear Mbus

    PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit with Vortex Strikefire II Optic & Rear Mbus

    Rating:
    98%
    (16)
    Regular Price $499.99 Special Price $419.99
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  5. AC Unity AR-15 5.56/223 40rd Magazine - AC-AR15-40

    AC Unity AR-15 5.56/223 40rd Magazine - AC-AR15-40

    Rating:
    80%
    (3)
    Regular Price $24.99 Special Price $5.99
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  6. Amend2 AR-15/M4/M16 5.56x45mm 30rd Magazine w/ Blue Follower

    Amend2 AR-15/M4/M16 5.56x45mm 30rd Magazine w/ Blue Follower

    Rating:
    80%
    (1)
    Regular Price $13.99 Special Price $6.99
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  7. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    95%
    (346)
    $159.99
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  8. Vortex Strikefire II 4MOA Red/Green Dot & 10 Magpul Gen2 PMAG 30rd 5.56x45 Magazines

    Vortex Strikefire II 4MOA Red/Green Dot & 10 Magpul Gen2 PMAG 30rd 5.56x45 Magazines

    SAVE $13.09 When you add both!
    Regular Price $212.99 Special Price $199.90
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  9. Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    SAVE $29.99 When you add both!
    Regular Price $149.98 Special Price $119.99
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  10. CMC AR15/AR10 Single Stage Trigger - Flat, Small Pin, 3.5lb pull - 91503-BLK-PSA

    CMC AR15/AR10 Single Stage Trigger - Flat, Small Pin, 3.5lb pull - 91503-BLK-PSA

    Rating:
    100%
    (5)
    Regular Price $159.99 Special Price $99.99
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  11. CMC AR15/AR10 Single Stage Trigger - Curved, Small Pin, 3.5lb pull - 91501-BLK-PSA   

    CMC AR15/AR10 Single Stage Trigger - Curved, Small Pin, 3.5lb pull - 91501-BLK-PSA   

    Regular Price $159.99 Special Price $99.99
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  12. Franklin Armory BFSIII AR-Essential Curved Binary Trigger Multi Cal - 00-50633-BLK

    Franklin Armory BFSIII AR-Essential Curved Binary Trigger Multi Cal - 00-50633-BLK

    Rating:
    98%
    (167)
    Regular Price $349.99 Special Price $179.99
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  13. Franklin Armory Trigger BFSIII AR-Elite Curved/Flat Trigger - 00-50631-BLK

    Franklin Armory Trigger BFSIII AR-Elite Curved/Flat Trigger - 00-50631-BLK

    Rating:
    98%
    (11)
    Regular Price $449.99 Special Price $269.99
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  14. SB Tactical SBA5 5-Position Adjustable Pistol Brace, Black - SBA5X-01-SB

    SB Tactical SBA5 5-Position Adjustable Pistol Brace, Black - SBA5X-01-SB

    Rating:
    97%
    (473)
    Regular Price $129.99 Special Price $69.99 $99.99
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  15. SB Tactical SBA3 5 Position Adjustable Arm Brace Buffer Tube Not Included, Black

    SB Tactical SBA3 5 Position Adjustable Arm Brace Buffer Tube Not Included, Black - SBA3X-01-SB

    Rating:
    97%
    (280)
    Regular Price $119.99 Special Price $69.99
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  16. SB Tactical Adjustable 5 Position Arm Brace - SBA4X-01-SB

    SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB

    Rating:
    97%
    (165)
    Regular Price $129.99 Special Price $69.99
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  17. CMC Single Stage Combat Curved AR-15 Match Trigger, Black

    CMC Single Stage Combat Curved AR-15 Match Trigger, Black - 91701

    Rating:
    100%
    (6)
    $199.99
    Add to Wish List Add to Compare
  18. CMC Triggers Single-Stage Drop-in Small Pin Curved Trigger for Mil-Spec AR-15, AR-10 Style Rifles, Black - 90501

    CMC Triggers Single-Stage Drop-in Small Pin Curved Trigger for Mil-Spec AR-15, AR-10 Style Rifles, Black - 90501

    Rating:
    95%
    (48)
    Regular Price $199.99 Special Price $129.99
    Add to Wish List Add to Compare
  19. PSA Custom AR 3.5 lbs. Match Grade Drop-In Trigger, Flat - 116055

    PSA Custom AR Trigger Single-Stage Flat Drop-In Match Grade - 116055

    Rating:
    96%
    (2374)
    Regular Price $149.99 Special Price $89.99
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  20. CMC AR-15 Enhanced Trigger in Matte Black (3.5LB)

    CMC Triggers AR-15 Tactical Single Stage Curved Trigger, Matte Black (3.5lb) - 91501

    Rating:
    96%
    (341)
    Regular Price $199.99 Special Price $129.99
    Add to Wish List Add to Compare
  21. Pmage 20 lr/sr gen m3 7.62x51 magazine

    Magpul PMAG 20 Round Magazine LR/SR GEN M3 7.62x51 - MAG291-BLK

    Rating:
    98%
    (401)
    Regular Price $24.99 Special Price $21.99
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  22. Magpul PMAG 30 Round Magazine 5.56x45mm in black for sale.

    Magpul PMAG 30 A4/M4 GEN 2 MOE 5.56 30rd Magazine - MAG571-BLK

    Rating:
    98%
    (6222)
    Regular Price $19.99 Special Price $12.30
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  23. B5 Systems SOPMOD Enhanced Stock, Woodland Camo - SOP-1188

    B5 Systems SOPMOD Enhanced Stock, Woodland Camo - SOP-1188

    Rating:
    100%
    (3)
    Regular Price $135.99 Special Price $79.99
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  24. Ruger 30rds 5.56/.223 Remington Magazine, Black - 90420

    Ruger 30rds 5.56/.223 Remington Magazine, Black - 90420

    Rating:
    95%
    (8)
    Regular Price $29.99 Special Price $19.99
    Add to Wish List Add to Compare
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Items 1-24 of 3953

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  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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