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AR-15 Lower Parts

Please browse our selection of individual parts for your AR-15. We stock lower parts such as buffer tube assemblies, enhanced parts, and assembly parts for lower receivers. Choose from some top-selling brands like Palmetto State Armory, Armaspec, PSA Custom, Timber Creek, and much more.

Buffer Tube Assembly Parts

Buffer Tube Assembly Parts
Enhanced Parts

Enhanced Parts
Lower Receiver Assembly Parts

Lower Receiver Assembly Parts
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Items 1681-1704 of 1828

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  1. Armaspec Sound Mitigation Buffer

    Armaspec Sound Mitigation Buffer, Carbine - ARM158-C

    Rating:
    84%
    (5)
    Out of Stock
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  2. American Trigger Corporation AR Gold Adjustable 7.62 Curved Trigger - ATC-ARGold-762-Curve

    American Trigger Corporation AR Gold Adjustable 7.62 Curved Trigger - ATC-ARGold-762-Curve

    Out of Stock
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  3. American Trigger Corporation AR Gold Adjustable 7.62 Flat Trigger - ATC-ARGold-762-Flat

    American Trigger Corporation AR Gold Adjustable 7.62 Flat Trigger - ATC-ARGold-762-Flat

    Out of Stock
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  4. Gold AR Adjustable Enhanced Trigger

    American Trigger Corporation AR Gold Adjustable 5.56 Curved Trigger - ATC-ARGold-556-Curve

    Rating:
    100%
    (1)
    Out of Stock
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  5. Gold Adjustable 5.56 AR Trigger

    American Trigger Corporation AR Gold Adjustable 5.56 Flat Trigger - ATC-ARGold-556-Flat

    Out of Stock
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  6. Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, NP3 Coated

    Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, NP3 Coated - R0020

    Out of Stock
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  7. Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, Tungsten Gray

    Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, Tungsten Gray - R0019

    Out of Stock
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  8. Hiperfire EDT Sharp Shooter AR15 Trigger Assembly - EDTSS

    Hiperfire EDT Sharp Shooter AR15 Trigger Assembly - EDTSS

    Rating:
    90%
    (18)
    Out of Stock
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  9. Hiperfire EDT Heavy Gunner AR15 Trigger Assembly - EDTHG

    Hiperfire EDT Heavy Gunner AR15 Trigger Assembly - EDTHG

    Rating:
    73%
    (3)
    Out of Stock
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  10. Hiperfire EDT Designated Marksman AR15 Trigger Assembly - EDTDM

    Hiperfire EDT Designated Marksman AR15 Trigger Assembly - EDTDM

    Rating:
    100%
    (5)
    Out of Stock
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  11. Taccom 3 Stage Adjustable Recoil System - 351

    Taccom 3 Stage Adjustable Recoil System - 351

    Rating:
    70%
    (2)
    Out of Stock
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  12. Armaspec B2 Extended Mag Release in Blue

    Armaspec B2 Extended Mag Release, Blue - ARM107-BLUE

    Rating:
    80%
    (2)
    Out of Stock
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  13. Armaspec B2 Extended Mag Release in Red

    Armaspec B2 Extended Mag Release, Red - ARM107-RED

    Rating:
    100%
    (3)
    Out of Stock
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  14. Armaspec B2 Extended Mag Release in Olive Drab Green

    Armaspec B2 Extended Mag Release, Olive Drab Green - ARM107-ODG

    Rating:
    90%
    (2)
    Out of Stock
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  15. Armaspec B2 Extended Mag Release in Flat Dark Earth

    Armaspec B2 Extended Mag Release, Flat Dark Earth - ARM107-FDE

    Rating:
    95%
    (4)
    Out of Stock
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  16. Armaspec B1 Extended Mag Release in Blue

    Armaspec B1 Extended Mag Release, Blue - ARM106-BLUE

    Out of Stock
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  17. Armaspec B1 Extended Mag Release in Red

    Armaspec B1 Extended Mag Release, Red - ARM106-RED

    Rating:
    100%
    (1)
    Out of Stock
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  18. Elftmann Tactical AR-9 Match Flat Trigger

    Elftmann Tactical AR-9 Match Flat Trigger - AR-9-S

    Rating:
    53%
    (3)
    Out of Stock
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  19. Elftmann Tactical AR-9 Match Curved Trigger

    Elftmann Tactical AR-9 Match Curved Trigger - AR-9-C

    Rating:
    90%
    (2)
    Out of Stock
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  20. Elftmann Tactical AR-10 Flat Trigger

    Elftmann Tactical AR-10 Flat Trigger - AR-10-S

    Out of Stock
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  21. Elftmann Tactical AR-10 Curved Trigger

    Elftmann Tactical AR-10 Curved Trigger - AR-10-C

    Rating:
    90%
    (2)
    Out of Stock
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  22. Elftmann Tactical Anti-Rotational Enhanced AR Trigger

    Elftmann Tactical Anti-Rotational Anti-Walk Pins - PINS

    Rating:
    95%
    (12)
    Out of Stock
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  23. Elftmann Tactical ELF-SE Flat Trigger - ELF-SE-S

    Elftmann Tactical ELF-SE Flat Trigger - ELF-SE-S

    Rating:
    87%
    (3)
    Out of Stock
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  24. Elftmann Tactical ELF-SE Curved Trigger - ELF-SE-C

    Elftmann Tactical ELF-SE Curved Trigger - ELF-SE-C

    Rating:
    60%
    (2)
    Out of Stock
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Items 1681-1704 of 1828

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  1. Buffer Tube Assembly Parts 493
  2. Enhanced Parts 397
  3. Lower Receiver Assembly Parts 896
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