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AR-15 Lower Parts

Shop AR-15 lower parts for your next repair, upgrade, or custom build. Choose from triggers, pistol grips, safety selectors, pins, springs, controls, and other compatible lower receiver components. Browse quality parts from trusted manufacturers, or shop our full selection of AR-15 lowers to complete your build.

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 25-48 of 3966

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  1. CMC Trigger Single Stage Tactical Flat Bow, (3.5lbs)-91503

    CMC AR Trigger Single-Stage Flat Drop In - 91503

    Rating:
    97%
    (1087)
    $149.99 $149.99
    See Price In Cart
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  2. 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%
    (349)
    Regular Price $199.99 Special Price $129.99
    Add to Wish List Add to Compare
  3. Pmage 20 lr/sr gen m3 7.62x51 magazine

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

    Rating:
    98%
    (403)
    Regular Price $24.99 Special Price $21.99
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  4. MOE AR-15 lower build kit

    Palmetto State Armory Magpul MOE Lower Build Kit - OD Green

    Rating:
    96%
    (224)
    Regular Price $119.99 Special Price $89.99
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  5. palmetto state armory magpul moe lower build kit flat dark earth

    PSA Magpul MOE Lower Build Kit - Flat Dark Earth

    Rating:
    97%
    (290)
    Regular Price $119.99 Special Price $89.99
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  6. 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%
    (6322)
    Regular Price $19.99 Special Price $12.30
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  7. Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense

    Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense

    Rating:
    90%
    (2)
    Regular Price $234.99 Special Price $210.99
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  8. Trigger Tech Duty Flat AR-15 Two Stage Trigger, Black - AH0-TDB-33-NNF

    Trigger Tech Duty Flat AR-15 Two Stage Trigger, Black - AH0-TDB-33-NNF

    Rating:
    96%
    (10)
    Regular Price $156.99 Special Price $140.99
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  9. TriggerTech Duty Curved Trigger Fits AR15

    TriggerTech Duty Curved Trigger Fits AR15 - AH0-TDB-33-NNC

    Rating:
    96%
    (5)
    Regular Price $156.99 Special Price $140.99
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  10. TriggerTech AR-15 Duty Curved Single-Stage 3.50 lbs Trigger - AH0-SDB-33-NNC

    TriggerTech AR-15 Duty Curved Single-Stage 3.50 lbs Trigger - AH0-SDB-33-NNC

    Rating:
    100%
    (14)
    Regular Price $156.99 Special Price $140.99
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  11. TriggerTech AR15 Single-Stage Diamond Pro Curved Trigger

    TriggerTech AR15 Single-Stage Diamond Pro Curved Trigger

    Rating:
    100%
    (5)
    $361.99
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  12. TriggerTech AR15 Single-Stage Competitive Pro Curved Trigger

    TriggerTech AR15 Single-Stage Competitive Pro Curved Trigger

    Regular Price $284.99 Special Price $255.99
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  13. PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, ODG

    PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, ODG

    Rating:
    100%
    (27)
    $159.99
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  14. Timney Impact AR Trigger Curved 3lb

    Timney Impact AR Trigger Curved 3lb, Black - IMPACT-AR

    Rating:
    92%
    (58)
    Regular Price $150.99 Special Price $135.99
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  15. Timney Triggers IMPACT 3-4lb Straight AR Trigger | Black

    Timney Triggers IMPACT 3-4lb Straight AR Trigger, Black - IMPACT-AR-ST

    Rating:
    99%
    (15)
    Regular Price $150.99 Special Price $135.99
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  16. KCI 5.56 100 Round Drum Magazine for AR-15

    KCI 5.56 100 Round Drum Magazine for AR-15 - KCI-MZ001

    Rating:
    92%
    (90)
    Regular Price $167.99 Special Price $150.99
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  17. Rise Armament The Patriot Single-Stage AR Trigger Drop-In Straight - RA-13FOLDS-PT

    Rise Armament The Patriot Single-Stage AR Trigger Drop-In Straight - RA-13FOLDS-PT

    Rating:
    98%
    (8)
    Regular Price $200.99 Special Price $180.99
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  18. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    95%
    (348)
    $159.99
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  19. Sabre-IC Ambi Receiver Set and Five Magpul PMAG 25 ICAR Black Magazine

    Sabre-IC Ambi Receiver Set and Five Magpul PMAG 25 ICAR Black Magazine

    SAVE $19.95 When you add both!
    Regular Price $519.94 Special Price $499.99
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  20. Sabre-IC FDE Ambi Receiver Set and Five Magpul PMAG 25 ICAR MCT Magazine

    Sabre-IC FDE Ambi Receiver Set and Five Magpul PMAG 25 ICAR MCT Magazine

    SAVE $39.95 When you add both!
    Regular Price $539.94 Special Price $499.99
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  21. ETS Non-Coupled Gen 2 30rd AR-15 Magazines with C.A.M. Speed Loader Combo Deal

    ETS Non-Coupled Gen 2 30rd AR-15 Magazines with C.A.M. Speed Loader Combo Deal

    SAVE $16.98 When you add both!
    Regular Price $56.97 Special Price $39.99
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  22. Geissele Ultra Duty Mag Release Button, Black

    Geissele Ultra Duty Mag Release Button, Black

    Regular Price $19.99 Special Price $16.99
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  23. CMMG Buffer Retainer

    CMMG Buffer Retainer

    Regular Price $2.99 Special Price $2.29
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  24. Scorched Dark Earth MFT Battlelink Minimalist AR Stock

    MFT Battlelink Minimalist Stock - Commercial, Scorched Dark Earth BMS-SDE

    Rating:
    100%
    (2)
    Regular Price $56.99 Special Price $50.99
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Items 25-48 of 3966

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  1. Anti Walk Pins 26
  2. Grips 368
  3. Lower Parts 1833
  4. Lower Accessories 97
  5. Lower Build Kits 140
  6. Lower Parts Kits 159
  7. Magazines 829
  8. Repair Kits 17
  9. Safety Selectors 168
  10. Stocks 692
  11. Stock Kits 72
  12. Triggers 399
  13. Upgrade Kits 159
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