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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.

Triggers

Grips

Magazines

Stocks

Parts

Accessories
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Items 1-24 of 825

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  1. Palmetto State Armory Magpul MOE Lower Build Kit, Black & 10 Magpul PMAG 30rd Gen2 MOE 5.56x45 Magazines

    Palmetto State Armory Magpul MOE Lower Build Kit, Black & 10 Magpul PMAG 30rd Gen2 MOE 5.56x45 Magazines

    $159.99
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  2. PSA AR15 Complete Stealth MOE EPT SBA3 Lower, Black

    PSA AR15 Complete Stealth MOE EPT SBA3 Lower, Black

    Regular Price $469.99 Special Price $229.99
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  3. psa moe sba3 lower build kit in black

    PSA MOE SBA3 Lower Build Kit, Black

    Rating:
    95%
    (528)
    Regular Price $299.99 Special Price $149.99
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  4. PSA AR-15 Upgrade Kit with Toolcraft Nickel Boron BCG & PSA Custom Drop-In Flat Trigger - Kit-0447

    PSA AR-15 Upgrade Kit with Toolcraft Nickel Boron BCG & PSA Custom Drop-In Flat Trigger - Kit-0447

    Rating:
    85%
    (11)
    $229.99
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  5. Magpul AR-15 lower build kit

    PSA MOE Lower Build Kit, Gray - 5165449542

    Rating:
    95%
    (256)
    Regular Price $224.99 Special Price $89.99
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  6. PSA Custom AR 3.5 lbs. Match Grade Drop-In Trigger, Flat - 116055

    PSA Custom AR 3.5 lbs. Match Grade Single-Stage Drop-In Trigger, Flat - 116055

    Rating:
    93%
    (919)
    Regular Price $149.99 Special Price $89.99
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  7. CMC Trigger Single Stage Tactical Flat Bow, (3.5lbs)-91503

    CMC Drop In Trigger Single Stage Tactical Flat Bow AR-15/AR-10, 3.5lbs - 91503

    Rating:
    96%
    (793)
    Regular Price $249.99 Special Price $174.00
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  8. 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:
    95%
    (253)
    Regular Price $219.99 Special Price $174.00
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  9. BLEM PSA AR-15 Lower Safe/Fire

    BLEM PSA AR-15 Lower Safe/Fire

    Rating:
    97%
    (98)
    $59.99
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  10. ACL-L AR 15 complete lower receiver

    PSA AR-15 Complete Lower Magpul ACS-L Edition - Black, No Magazine - 39607

    Rating:
    95%
    (58)
    Regular Price $449.99 Special Price $229.99
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  11. PSA ar 15 complete lower ACS-L edition

    PSA AR-15 Complete Lower Magpul ACS-L Edition - ODG, No Magazine - 39609

    Rating:
    100%
    (11)
    Regular Price $449.99 Special Price $229.99
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  12. PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow

    PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow

    Rating:
    88%
    (269)
    Regular Price $119.99 Special Price $79.99
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  13. Disassembled PSA Enhanced AR Trigger

    PSA AR15/PA10 EPT - Enhanced Polished Fire Control Group - 507797

    Rating:
    95%
    (560)
    Regular Price $49.99 Special Price $34.99
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  14. PSA 2 Stage Nickel Boron Trigger Assembly

    PSA 2 Stage Nickel Boron Trigger Assembly

    Rating:
    92%
    (389)
    Regular Price $99.99 Special Price $64.99
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  15. SSA-E Trigger AR-15 Lower Build Kit

    Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger & PSA AR15 MOE Lower Build Kit - Without FCG

    Rating:
    95%
    (55)
    $299.99
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  16. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    90%
    (313)
    Regular Price $319.99 Special Price $169.99
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  17. Magpul MOE EPT AR-15 Lower Build Kit in Flat Dark Earth

    Palmetto State Armory Magpul MOE EPT Lower Build Kit - Flat Dark Earth

    Rating:
    94%
    (198)
    Regular Price $234.99 Special Price $114.99
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  18. PSA EPT MOE AR-15 Lower Build Kit

    PSA MOE EPT Lower Build Kit, Black

    Rating:
    94%
    (348)
    Regular Price $234.99 Special Price $119.99
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  19. PSA MOE AR-15 lower build kit in olive drab green

    PSA MOE EPT Lower Build Kit, Olive Drab Green

    Rating:
    96%
    (70)
    Regular Price $234.99 Special Price $114.99
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  20. MOE AR-15 lower build kit in black

    PSA AR-15 MOE+ Lower Build Kit - Black

    Rating:
    94%
    (187)
    Regular Price $224.99 Special Price $129.99
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  21. Classic Gray AR-15 lower build kit

    PSA Classic Lower Build Kit, Gray - 5165449782

    Rating:
    97%
    (31)
    Regular Price $199.99 Special Price $89.99
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  22. PSA Pistol AR-15 Lower Build Kit with an Adjustable SB Tactical Brace in Black

    PSA Pistol Lower Build Kit With Adjustable SB Tactical Brace, Black - 5165448118

    Rating:
    90%
    (120)
    Regular Price $299.99 Special Price $159.99
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  23. Palmetto State Armory A2 EPT AR-15 Rifle Lower Build Kit

    Palmetto State Armory A2 EPT Rifle Lower Build Kit - 516445142

    Rating:
    94%
    (72)
    Regular Price $299.99 Special Price $129.99
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  24. AR-15 Lower Build Kit in Flat Dark Earth

    PSA Classic Lower Build Kit, Flat Dark Earth - 5165449781

    Rating:
    93%
    (64)
    Regular Price $209.99 Special Price $89.99
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Items 1-24 of 825

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  1. Anti Walk Pins 12
  2. Grips 127
  3. Individual Lower Parts 189
  4. Lower Accessories 97
  5. Lower Build Kits 57
  6. Lower Parts Kits 36
  7. Lower Receivers 7
  8. Magazines 56
  9. Repair Kits 11
  10. Safety Selectors 20
  11. Stocks 112
  12. Stock Kits 20
  13. Triggers 100
  14. Upgrade Kits 18
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