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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 1897-1920 of 3966

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  1. Magpul MIAD GEN 1.1 Grip Kit, Black (AR15/M4)- Mag520-BLK

    Magpul MIAD GEN 1.1 Grip Kit, Black (AR15/M4)- Mag520-BLK

    Rating:
    93%
    (3)
    Regular Price $42.99 Special Price $37.99
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  2. Magpul MIAD GEN 1.1 Grip Kit, OD Green (AR15/M4)- Mag520-ODG

    Magpul MIAD GEN 1.1 Grip Kit, OD Green (AR15/M4)- Mag520-ODG

    Regular Price $47.99 Special Price $37.99
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  3. Magpul MOE-K2 Grip - FDE

    Magpul MOE-K2 Grip, Flat Dark Earth (AR15/M4)- Mag522-FDE

    Rating:
    100%
    (4)
    $19.90
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  4. Magpul MOE-K2 Grip - ODG

    Magpul MOE-K2 Grip – AR15/M4 - OD Green MAG522-ODG

    Rating:
    100%
    (5)
    Regular Price $22.99 Special Price $19.99
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  5. Magpul MOE-K2 Grip - Black

    Magpul MOE-K2 Grip, Black (AR15/M4)- Mag522-BLK

    Rating:
    96%
    (9)
    $19.90
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  6. Magpul MOE Fixed Carbine Stock – Mil-Spec Model - OD Green MAG480-ODG

    Magpul MOE Fixed Carbine Stock – Mil-Spec Model - OD Green MAG480-ODG

    Rating:
    90%
    (2)
    Regular Price $42.99 Special Price $37.99
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  7. Magpul MOE Fixed Carbine Stock – Mil-Spec - FDE

    Magpul MOE Fixed Carbine Stock – Mil-Spec Model - Flat Dark Earth MAG480-FDE

    $37.95
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  8. Magpul MOE Fixed Carbine Stock – Mil-Spec - Black

    Magpul MOE Fixed Carbine Stock – Mil-Spec Model - Black MAG480-BLK

    Rating:
    100%
    (2)
    Regular Price $42.99 Special Price $37.99
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  9. AR-15 lower build kit without fire control group

    Palmetto State Armory Classic Lower Build Kit - without Fire Control Group - 445

    Rating:
    94%
    (85)
    $79.99
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  10. ProMag 30 Round .223 Rem/5.56 AR-15 Detachable Magazine, Blue - COL-A1

    ProMag 30 Round .223 Rem/5.56 AR-15 Detachable Magazine, Blue - COL-A1

    Rating:
    77%
    (7)
    Regular Price $18.99 Special Price $16.59
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  11. C Products Defense 6.8 SPC 10rd AR Magazine

    C Products Defense 6.8 SPC /.224 Valkyrie 10rd Magazine

    Rating:
    100%
    (15)
    Regular Price $17.99 Special Price $15.99
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  12. ProMag Archangel Conversion Stock (Ruger 10/22) - Desert Tan AA556R-DT

    ProMag Archangel Conversion Stock (Ruger 10/22) - Desert Tan AA556R-DT

    Regular Price $150.99 Special Price $135.99
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  13. Magpul MOE Rifle Stock, OD Green- Mag404-ODG

    Magpul MOE Rifle Stock, OD Green- Mag404-ODG

    Rating:
    100%
    (3)
    $66.45
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  14. Geissele Super Dynamic 3 Gun (SD-3G) Trigger

    Geissele Super Dynamic 3 Gun (SD-3G) Trigger ‒ 05-166

    Rating:
    98%
    (21)
    Regular Price $278.99 Special Price $250.99
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  15. C Products Defense 5.56mm 30rd Aluminum Magazine

    C Products Defense 5.56mm 30rd Aluminum Magazine

    Rating:
    87%
    (12)
    Regular Price $16.99 Special Price $15.09
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  16. Magpul MOE Rifle Stock, Black- Mag404-BLK

    Magpul MOE Rifle Stock, Black- Mag404-BLK

    Rating:
    100%
    (2)
    Regular Price $74.99 Special Price $66.99
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  17. Classic Stock Kit BLK

    PSA Classic Premium M4 Stock Kit Black

    Rating:
    97%
    (27)
    $54.95
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  18. 6.5 Grendel 26 Round Stainless Steel Magazine

    C Products Defense 6.5 Grendel 26rd SS Magazine

    Rating:
    77%
    (23)
    Regular Price $24.99 Special Price $21.89
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  19. C Products Defense 6.8 SPC 25 Round Stainless Steel AR Magazine

    C Products Defense 6.8 SPC 28rd Stainless Steel Magazine

    Rating:
    90%
    (4)
    Regular Price $26.99 Special Price $24.19
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  20. PSA Classic M4 Stock in Black

    PSA Classic M4 Stock - Black - 1001

    Rating:
    87%
    (3)
    $29.99
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  21. PSA 6-Position Mil-Spec Diameter Buffer Tube

    PSA AR15 Premium MilSpec Diameter Buffer Tube

    Rating:
    99%
    (17)
    $16.99
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  22. AR-15 ERGO Tactical Deluxe Grip in Dark Earth

    ERGO Tactical Deluxe Grip (Dark Earth)- 4045-DE

    Rating:
    100%
    (2)
    Regular Price $44.99 Special Price $39.99
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  23. Gapper

    ERGO Grip AR15/M16 Gapper 4085

    Rating:
    84%
    (5)
    Regular Price $4.99 Special Price $3.99
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  24. Overmolded ERGO AR-15 Grip with SUREGRIP Technology in Dark Earth

    ERGO 2 AR Grip - Dark Earth 4010-DE

    Regular Price $24.99 Special Price $21.99
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Items 1897-1920 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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