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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 1945-1968 of 3966

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  1. Magpul Field Case iPhone 3G/3GS Orange

    Magpul MOE SL-M Carbine Stock – Mil-Spec - FDE - MAG1242-FDE

    Regular Price $47.99 Special Price $42.99
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  2. Magpul Field Case iPhone 3G/3GS (Black) MAG449-BLK

    Magpul MOE SL-M Carbine Stock – Mil-Spec - BLK - MAG1242-BLK

    $42.70
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  3. Magpul SSG Selector Set – FN SCAR MK16/16s MAG499-BLK

    Magpul SSG Selector Set – FN SCAR MK16/16s MAG499-BLK

    Regular Price $25.99 Special Price $18.99
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  4. Magpul MOE Enhanced Trigger Guard, OD Green - MAG1186-ODG

    Magpul MOE Enhanced Trigger Guard, OD Green - MAG1186-ODG

    Rating:
    100%
    (7)
    Regular Price $11.99 Special Price $9.99
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  5. Magpul MOE AR15/M4 Enhanced Trigger Guard - MAG1186-FDE

    Magpul MOE AR15/M4 Enhanced Trigger Guard - MAG1186-FDE

    Rating:
    100%
    (8)
    Regular Price $11.99 Special Price $9.99
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  6. Magpul MOE AR15/M4 Enhanced Trigger Guard, Black

    Magpul MOE AR15/M4 Enhanced Trigger Guard, Black

    Rating:
    97%
    (14)
    Regular Price $11.99 Special Price $9.99
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  7. Magpul MOE Rifle Stock, Flat Dark Earth- Mag404-FDE

    Magpul MOE Rifle Stock, Flat Dark Earth- Mag404-FDE

    Regular Price $74.99 Special Price $66.99
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  8. Magpul DT Carbine Stock – Mil-Spec - ODG - MAG1377-ODG

    Magpul DT Carbine Stock – Mil-Spec - ODG - MAG1377-ODG

    Rating:
    100%
    (1)
    Regular Price $74.99 Special Price $66.99
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  9. Magpul DT Carbine Stock – Mil-Spec - FDE - MAG1377-FDE

    Magpul DT Carbine Stock – Mil-Spec - FDE - MAG1377-FDE

    Regular Price $68.99 Special Price $61.99
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  10. Magpul DT Carbine Stock – Mil-Spec - Black - MAG1377-BLK

    Magpul DT Carbine Stock – Mil-Spec - Black - MAG1377-BLK

    Rating:
    100%
    (5)
    Regular Price $74.99 Special Price $66.99
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  11. Magpul MOE PR Carbine Stock - Mil-Spec - ODG - MAG1435-ODG

    Magpul MOE PR Carbine Stock - Mil-Spec - ODG - MAG1435-ODG

    Rating:
    40%
    (1)
    Regular Price $53.99 Special Price $47.99
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  12. Magpul MOE PR Carbine Stock - Mil-Spec - FDE - MAG1435-FDE

    Magpul MOE PR Carbine Stock - Mil-Spec - FDE - MAG1435-FDE

    Rating:
    100%
    (1)
    Regular Price $58.99 Special Price $42.99
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  13. Magpul MOE PR Carbine Stock - Mil-Spec - Black - MAG1435-BLK

    Magpul MOE PR Carbine Stock - Mil-Spec - Black - MAG1435-BLK

    Rating:
    73%
    (3)
    Regular Price $58.99 Special Price $42.99
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  14. PSA AR-15 A2 Buttcap Spacer

    PSA AR-15 A2 Buttcap Spacer

    Rating:
    98%
    (12)
    $1.99
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  15. Troy Ambidextrous Bolt Release - SBOL-AMB-00BT-00

    Troy Ambidextrous Bolt Release – SBOL-AMB-00BT-00

    Rating:
    97%
    (7)
    Regular Price $45.99 Special Price $40.79
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  16. Troy BattleMag 3-Pack - Black SMAG-3PK-00BT-00

    Troy BattleMag 3-Pack - Black SMAG-3PK-00BT-00

    Regular Price $60.99 Special Price $54.59
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  17. Troy BattleMag - Black SMAG-SIN-00BT-00

    Troy BattleMag - Black SMAG-SIN-00BT-00

    Regular Price $17.99 Special Price $15.59
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  18. KNS Precision Mod 2 Gen 2 Non-Rotating Hammer/Trigger Pins, Black - NRTHPMOD2-154-Black

    KNS Precision Mod 2 Gen 2 Non-Rotating Hammer/Trigger Pins, Black - NRTHPMOD2-154-Black

    Rating:
    96%
    (5)
    Regular Price $32.99 Special Price $29.99
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  19. KNS Precision Gen 2 Trigger/Hammer Pins, Flat Dark Earth - NRTHP-154DE

    KNS Precision Gen 2 Trigger/Hammer Pins, Flat Dark Earth - NRTHP-154DE

    Rating:
    100%
    (2)
    Regular Price $39.99 Special Price $35.99
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  20. KNS Precision .154 Non-Rotating Trigger Pins Gen 2, Black - NRTHP-154

    KNS Precision .154 Non-Rotating Trigger Pins Gen 2, Black - NRTHP-154

    Rating:
    100%
    (2)
    Regular Price $32.99 Special Price $29.99
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  21. KNS Gen2 T&H Pins NRTHP-1555BLK

    KNS Precision Gen2 T&H Pins - .1555 Black NRTHP-1555-BLK

    Rating:
    100%
    (3)
    Regular Price $32.99 Special Price $29.99
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  22. KNS Gen2 Mod2 T&H Pins 1555-BLK

    KNS Precision Gen2 Mod2 T&H Pins - .1555 Black NRTHPMOD2-1555-BLK

    Rating:
    90%
    (2)
    Regular Price $43.99 Special Price $38.79
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  23. KNS Precision Gen2 Mod2 T&H Pins - .154 Dark Earth

    KNS Precision Gen2 Mod2 T&H Pins - .154 Dark Earth NRTHPMOD2-154-FDE

    Rating:
    100%
    (1)
    Regular Price $39.99 Special Price $35.99
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  24. Magpul CTR/MOE Cheek Riser .25'' - Black MAG325-BLK

    Magpul CTR/MOE Cheek Riser .25'' - Black MAG325-BLK

    Regular Price $21.99 Special Price $18.99
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Items 1945-1968 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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