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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.

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Items 1-24 of 758

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  1. ar 15 stealth stripped lower receiver by palmetto state armory

    PSA AR-15 "Stealth" Stripped Lower Receiver

    Rating:
    96%
    (917)
    $99.99
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  2. PSA AR-15 Lower Safe/Fire - 1728

    PSA AR-15 Lower Safe/Fire - 1728

    Rating:
    96%
    (1736)
    $99.99
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  3. 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:
    96%
    (637)
    Regular Price $149.99 Special Price $119.99
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  4. Classic AR-15 lower build kit in olive drab green

    PSA Classic Lower Build Kit, OD Green

    Rating:
    94%
    (69)
    Regular Price $199.99 Special Price $99.99
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  5. PSA MOE AR-15 lower build kit in olive drab green

    PSA MOE EPT Lower Build Kit, Olive Drab Green

    Rating:
    96%
    (51)
    Regular Price $234.99 Special Price $129.99
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  6. PSA EPT MOE AR-15 Lower Build Kit

    PSA MOE EPT Lower Build Kit, Black

    Rating:
    96%
    (323)
    Regular Price $234.99 Special Price $129.99
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  7. SB Tactical SBA3 Pistol Brace For Sale

    SB Tactical SBA3 Pistol Brace, Black - SBA3-01-SB

    Rating:
    98%
    (101)
    Regular Price $149.99 Special Price $99.99
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  8. 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%
    (722)
    $219.99
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  9. 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%
    (231)
    $219.99
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  10. PSA 2 Stage Nickel Boron Trigger Assembly

    PSA 2 Stage Nickel Boron Trigger Assembly

    Rating:
    94%
    (328)
    Regular Price $99.99 Special Price $69.99
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  11. Shockwave AR-15 Lower Build Kit in Olive Drab Green

    PSA MOE+ Shockwave Lower Build Kit, OD Green

    Rating:
    96%
    (13)
    Regular Price $229.99 Special Price $149.99
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  12. psa moe ept pistol lower build kit with sb tactical pdw brace in black

    PSA MOE EPT Pistol Lower Build Kit With SB Tactical PDW Brace, Black

    Rating:
    96%
    (312)
    Regular Price $449.99 Special Price $299.99
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  13. AR-15 STR EPT lower build kit

    PSA AR15 STR EPT Lower Build Kit - Black

    Rating:
    86%
    (24)
    Regular Price $269.99 Special Price $189.99
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  14. ACS-L EPT AR-15 lower build kit

    Palmetto State Armory MOE ACS-L EPT Lower Build Kit Black

    Rating:
    96%
    (35)
    Regular Price $279.99 Special Price $179.99
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  15. PSA ar 15 complete lower ACS-L edition

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

    Rating:
    100%
    (10)
    Regular Price $449.99 Special Price $269.99
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  16. ACL-L AR 15 complete lower receiver

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

    Rating:
    96%
    (53)
    Regular Price $449.99 Special Price $249.99
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  17. ar-15 lower parts kit

    CMMG Gunbuilders AR-15 Lower Parts Kit - 55CA601

    Rating:
    98%
    (46)
    Regular Price $49.99 Special Price $39.99
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  18. ar-15 lower receiver parts kit

    CMMG AR-15 Lower Parts Kit - 55CA6C5

    Rating:
    92%
    (49)
    Regular Price $89.99 Special Price $69.99
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  19. MFT 30 Round 5.56 NATO Polymer Magazine, Black

    MFT 30 Round 5.56 NATO Polymer Magazine, Black – SCPM556

    Rating:
    90%
    (53)
    Regular Price $14.99 Special Price $9.99
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  20. D&H 5.56 30rd aluminum Magazine black

    D&H 5.56 30rd Aluminum Magazine

    Rating:
    96%
    (3405)
    Regular Price $14.99 Special Price $9.99
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  21. AR-15 Lower Build Kit in Flat Dark Earth

    PSA Classic Lower Build Kit, Flat Dark Earth - 5165449781

    Rating:
    92%
    (52)
    Regular Price $209.99 Special Price $99.99
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  22. MOE EPT AR-15 lower build kit

    PSA MOE EPT Lower Build Kit, Gray - 5165449541

    Rating:
    98%
    (78)
    Regular Price $229.99 Special Price $129.99
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  23. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    92%
    (266)
    Regular Price $319.99 Special Price $189.99
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  24. 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:
    94%
    (110)
    Regular Price $299.99 Special Price $179.99
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Items 1-24 of 758

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  1. AR-15 Lower Accessories 49
  2. AR-15 Enhanced Triggers 79
  3. AR-15 Grips 124
  4. AR-15 Individual Lower Parts 179
  5. AR-15 Lower Build Kits 56
  6. AR-15 Lower Parts Kits 35
  7. AR-15 Lower Receivers 7
  8. AR-15 Magazines 56
  9. AR-15 Repair Kits 11
  10. AR-15 Stocks 107
  11. AR-15 Stock Kits 21
  12. AR-15 Trigger Guards 28
  13. AR-15 Upgrade Kits 16
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