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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 385-408 of 1828

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  1. Fortis Billet Magazine Catch Only, Nitride Finish OD Green - AR15MC6061ODG

    Fortis Billet Magazine Catch Only, Nitride Finish OD Green - AR15MC6061ODG

    Regular Price $17.99 Special Price $15.99
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  2. Battle Arms AR-15 BAD-ASS-LITE Ambidextrous Safety Selector 90/60, Purple - BADASSLITEPURP

    Battle Arms AR-15 BAD-ASS-LITE Ambidextrous Safety Selector 90/60, Purple - BADASSLITEPURP

    $65.00
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  3. TPS Arms Enhanced AR-15 Trigger Group, 5.5lbs - AR2005

    TPS Arms Enhanced AR-15 Trigger Group, 5.5lbs - AR2005

    Rating:
    100%
    (4)
    Regular Price $37.99 Special Price $33.99
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  4. TriggerTech AR-15 Mil-Spec Curved Trigger, Single Stage, 5.5lb Pull - AH0SDB55NNC

    TriggerTech AR-15 Mil-Spec Curved Trigger, Single Stage, 5.5lb Pull - AH0SDB55NNC

    Regular Price $156.99 Special Price $140.99
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  5. LanTac AR-15 Ultimate Takedown Pin Set, Gold - 01LPUPSTIN

    LanTac AR-15 Ultimate Takedown Pin Set, Gold - 01LPUPSTIN

    Rating:
    100%
    (1)
    Regular Price $52.99 Special Price $46.99
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  6. Battle Arms Enhanced AR-15 Trigger, Nickel Teflon - BADET

    Battle Arms Enhanced AR-15 Trigger, Nickel Teflon - BADET

    Regular Price $77.99 Special Price $69.99
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  7. Battle Arms AR-15 Mil-Spec Carbine Buffer, Silver - AR15BUFFERC

    Battle Arms AR-15 Mil-Spec Carbine Buffer, Silver - AR15BUFFERC

    Regular Price $16.99 Special Price $14.99
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  8. Battle Arms AR-15 Magazine Release, FDE - BADEMMRLFDE

    Battle Arms AR-15 Magazine Release, FDE - BADEMMRLFDE

    Regular Price $28.99 Special Price $23.99
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  9. Armaspec Stealth, Spring, Black - ARM253H3

    Armaspec Stealth, Spring, Black - ARM253H3

    Rating:
    100%
    (6)
    Regular Price $85.99 Special Price $76.99
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  10. Armaspec Stealth, Spring, Black - ARM253BB

    Armaspec Stealth, Spring, Black - ARM253BB

    Regular Price $85.99 Special Price $76.99
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  11. KRISS USA, Inc VECTOR, Stock, Black, Folding Stock Adapter, Fits KRISS VECT Gen II 2017

    KRISS USA, Inc VECTOR, Stock, Black, Folding Stock Adapter, Fits KRISS VECT Gen II 2017

    Rating:
    100%
    (4)
    Regular Price $139.99 Special Price $125.99
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  12. Armaspec Sound Mitigation Buffer Gen 3, Buffer, Black - ARM258C

    Armaspec Sound Mitigation Buffer Gen 3, Buffer, Black - ARM258C

    Regular Price $61.99 Special Price $54.99
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  13. Bravo Company MK2 Receiver Extension, Fits AR, Buffer Tube, Matte Finish, Black

    Bravo Company MK2 Receiver Extension, Fits AR, Buffer Tube, Matte Finish, Black

    Rating:
    100%
    (1)
    Regular Price $55.99 Special Price $49.99
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  14. Bravo Company BCM MK2 Buffer, Mod 1, T2, 5.6oz, Matte Finish, Black, Buffer Only

    Bravo Company BCM MK2 Buffer, Mod 1, T2, 5.6oz, Matte Finish, Black, Buffer Only

    Regular Price $134.99 Special Price $123.99
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  15. TriggerTech Duty, Flat Trigger, Single Stage, 3.5lb Pull, fits AR-9, Anodized Finish, Black

    TriggerTech Duty, Flat Trigger, Single Stage, 3.5lb Pull, fits AR-9, Anodized Finish, Black

    Rating:
    80%
    (3)
    $156.99
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  16. TriggerTech Duty, Curved Trigger, Single Stage, 3.5lb Pull, fits AR-9, Anodized Finish, Black

    TriggerTech Duty, Curved Trigger, Single Stage, 3.5lb Pull, fits AR-9, Anodized Finish, Black

    Regular Price $167.99 Special Price $150.99
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  17. Luth-AR Buffer, Fits .308 AR Rifles - 308BS11

    Luth-AR Buffer, Fits .308 AR Rifles - 308BS11

    Regular Price $37.99 Special Price $33.99
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  18. Bravo Company BCM MK2 Buffer, Mod 1, T1, 4.7oz, Matte Finish, Black, Buffer Only

    Bravo Company BCM MK2 Buffer, Mod 1, T1, 4.7oz, Matte Finish, Black, Buffer Only

    Regular Price $84.99 Special Price $71.99
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  19. Battle Arms 6 Position Buffer Tube, Mil-Spec Tube, Fits AR Rifles, Black

    Battle Arms 6 Position Buffer Tube, Mil-Spec Tube, Fits AR Rifles, Black

    Rating:
    100%
    (2)
    Regular Price $37.99 Special Price $33.99
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  20. Rise Armament RAVE-PCC Trigger Black - T017F-PCC-BLK

    Rise Armament RAVE-PCC Trigger Black - T017F-PCC-BLK

    Rating:
    100%
    (1)
    Regular Price $167.99 Special Price $150.99
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  21. CMC Triggers Single Stage Flat, Trigger, Gold - 91503GF

    CMC Triggers Single Stage Flat, Trigger, Gold - 91503GF

    Rating:
    100%
    (2)
    $193.99
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  22. Rise Armament RAVE-PCC Trigger, Nitride Finish, Black, Includes Anti-Walk Pins

    Rise Armament RAVE-PCC Trigger, Nitride Finish, Black, Includes Anti-Walk Pins

    Regular Price $167.99 Special Price $150.99
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  23. Luth-AR Buffer Tube Assembly, Fits AR-10 Rifles - 308CS10B

    Luth-AR Buffer Tube Assembly, Fits AR-10 Rifles - 308CS10B

    Rating:
    70%
    (2)
    Regular Price $62.99 Special Price $55.99
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  24. LanTac ECT-1 AR Single Stage Flat Trigger 3.5lb Pull Weight - 01LPECT1F

    LanTac ECT-1 AR Single Stage Flat Trigger 3.5lb Pull Weight - 01LPECT1F

    Regular Price $266.99 Special Price $196.99
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Items 385-408 of 1828

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  1. Buffer Tube Assembly Parts 493
  2. Enhanced Parts 396
  3. Lower Receiver Assembly Parts 896
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