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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 697-720 of 1828

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  1. Timney Triggers AR-15 3 lbs. Competition Trigger, Straight - 667S-ST

    Timney Triggers AR-15 3 lbs. Competition Trigger, Straight - 667S-ST

    Rating:
    100%
    (1)
    $199.99
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  2. Timney AR-15 Small Pin 3 lb. Skeletonized Trigger - 661S

    Timney AR-15 Small Pin 3 lb. Skeletonized Trigger - 661S

    Rating:
    80%
    (1)
    $269.99
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  3. Odin Works Ambidextrous Modular Safety Selector, Flat Dark Earth - ACC-AMS-FDE

    Odin Works Ambidextrous Modular Safety Selector, Flat Dark Earth - ACC-AMS-FDE

    Rating:
    100%
    (2)
    Regular Price $70.99 Special Price $52.99
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  4. Odin Works Ambidextrous Modular Safety Selector, Black - ACC-AMS-BLK

    Odin Works Ambidextrous Modular Safety Selector, Black - ACC-AMS-BLK

    Rating:
    100%
    (1)
    Regular Price $57.99 Special Price $51.99
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  5. PSA Custom Lightweight Skeletonized Bolt Catch

    PSA Custom Lightweight Skeletonized Bolt Catch - 116017

    Rating:
    90%
    (16)
    Regular Price $13.95 Special Price $12.49
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  6. PSA PA10 Carbine Buffer Spring - 504269

    PSA PA10 Carbine Buffer Spring - 504269

    Rating:
    94%
    (13)
    $6.99
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  7. PSA AR-15 Magazine Catch Assembly - 1354

    PSA AR-15 Magazine Catch Assembly - 1354

    Rating:
    96%
    (15)
    $7.99
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  8. Timber Creek AR Buffer Tube, Tungsten - AR BT T

    Timber Creek AR Buffer Tube, Tungsten - AR BT T

    Rating:
    100%
    (2)
    Regular Price $43.99 Special Price $31.99
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  9. Timber Creek AR Buffer Tube, OD Green - AR BT OD

    Timber Creek AR Buffer Tube, OD Green - AR BT OD

    Rating:
    100%
    (1)
    Regular Price $36.99 Special Price $32.99
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  10. Timber Creek AR Buffer Tube, Flat Dark Earth - AR BT FDE

    Timber Creek AR Buffer Tube, Flat Dark Earth - AR BT FDE

    Rating:
    100%
    (2)
    Regular Price $36.99 Special Price $32.99
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  11. Timber Creek AR Buffer Tube, Black - AR BT BL

    Timber Creek AR Buffer Tube, Black - AR BT BL

    Rating:
    100%
    (4)
    Regular Price $36.99 Special Price $32.99
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  12. Timber Creek AR Buffer Tube, Burnt Bronze - AR BT BB

    Timber Creek AR Buffer Tube, Burnt Bronze - AR BT BB

    Rating:
    100%
    (2)
    Regular Price $36.99 Special Price $32.99
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  13. Timber Creek AR Takedown Pin Set, Tungsten Cerakote - AR TPS T

    Timber Creek AR Takedown Pin Set, Tungsten Cerakote - AR TPS T

    Regular Price $18.99 Special Price $16.99
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  14. Timber Creek AR Takedown Pin Set, OD Green Cerakote - AR TPS ODG

    Timber Creek AR Takedown Pin Set, OD Green Cerakote - AR TPS ODG

    Rating:
    100%
    (1)
    Regular Price $18.99 Special Price $16.99
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  15. Timber Creek AR Takedown Pin Set, Burnt Bronze Cerakote - AR TPS BB

    Timber Creek AR Takedown Pin Set, Burnt Bronze Cerakote - AR TPS BB

    Regular Price $18.99 Special Price $16.99
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  16. Timber Creek QD End Plate, Red - QD EP R

    Timber Creek QD End Plate, Red - QD EP R

    Regular Price $18.99 Special Price $16.99
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  17. Timber Creek QD End Plate, OD Green - QD EP OD

    Timber Creek QD End Plate, OD Green - QD EP OD

    Rating:
    100%
    (1)
    Regular Price $18.99 Special Price $16.99
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  18. Timber Creek QD End Plate, Flat Dark Earth - QD EP FDE

    Timber Creek QD End Plate, Flat Dark Earth - QD EP FDE

    Regular Price $18.99 Special Price $16.99
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  19. Timber Creek AR Mag Release Button, Flat Dark Earth - AR MRB FDE

    Timber Creek AR Mag Release Button, Flat Dark Earth - AR MRB FDE

    Rating:
    80%
    (1)
    Regular Price $8.99 Special Price $7.99
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  20. Timber Creek AR Mag Release Button, Black - AR MRB BL

    Timber Creek AR Mag Release Button, Black - AR MRB BL

    Regular Price $8.99 Special Price $7.99
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  21. Timber Creek AR Extended Mag Release, Tungsten - AR EMR T

    Timber Creek AR Extended Mag Release, Tungsten - AR EMR T

    Regular Price $18.99 Special Price $16.99
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  22. Timber Creek AR Extended Mag Release, Burnt Bronze - AR EMR BB

    Timber Creek AR Extended Mag Release, Burnt Bronze - AR EMR BB

    Rating:
    100%
    (2)
    Regular Price $18.99 Special Price $16.99
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  23. Timber Creek AR Oversized Trigger Guard, Tungsten - AR OTG T

    Timber Creek AR Oversized Trigger Guard, Tungsten - AR OTG T

    Rating:
    100%
    (5)
    Regular Price $27.99 Special Price $19.99
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  24. Timber Creek AR Oversized Trigger Guard, OD Green - AR OTG OD

    Timber Creek AR Oversized Trigger Guard, OD Green - AR OTG OD

    Rating:
    95%
    (4)
    Regular Price $22.99 Special Price $19.99
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Items 697-720 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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