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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 745-768 of 1828

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  1. Strike Industries AR-15 Shift Pins, Black

    Strike Industries AR-15 Shift Pins, Black - SI-AR15-Shift-BK

    Regular Price $25.99 Special Price $22.99
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  2. Strike Industries AR-10 Shift Pins, Black

    Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK

    Rating:
    100%
    (3)
    Regular Price $31.99 Special Price $27.99
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  3. Strike Industries AR-10 Shift Pins, Chrome

    Strike Industries AR-10 Shift Pins, Chrome - SI-AR10-SHIFT-CC

    $28.95
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  4. Strike Industries AR-15 Shift Pins, Gold - SI-AR15-Shift-GC

    Strike Industries AR-15 Shift Pins, Gold - SI-AR15-Shift-GC

    Rating:
    100%
    (1)
    Regular Price $25.99 Special Price $22.99
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  5. Strike Industries AR-10 Shift Pins, Gold

    Strike Industries AR-10 Shift Pins, Gold - SI-AR10-SHIFT-GC

    $28.95
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  6. Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, Flat Dark Earth

    Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, Flat Dark Earth - R0021

    Rating:
    100%
    (1)
    Regular Price $77.99 Special Price $69.99
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  7. Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, Black

    Radian Weapons Talon Ambidextrous 45/90 Safety Selector 2-Lever Kit, Black - R0018

    Rating:
    93%
    (3)
    $64.99
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  8. SI Strike Selector Switch, Flat Dark Earth

    SI Strike Selector Switch, Flat Dark Earth - SI-AR-S-SS-FDE

    Regular Price $69.99 Special Price $62.99
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  9. POF Ambidextrous Selector Switch

    POF Ambidextrous Selector Switch - 00666

    Rating:
    100%
    (16)
    Regular Price $36.99 Special Price $32.99
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  10. POF Straight 3.5LB AR Trigger

    POF Straight 3.5LB Drop In Trigger, AR15, AR10 - 00858

    Rating:
    93%
    (3)
    Regular Price $204.99 Special Price $183.99
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  11. POF Enhanced Finger Placement AR Trigger

    POF E.F.P. Enhanced Finger Placement Drop In Trigger, 4LB - 00516

    Regular Price $204.99 Special Price $183.99
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  12. POF Standard 4.5 Enhanced AR Trigger

    POF Standard 4.5LB Trigger, KNS Pins Included, Drop In - 00457

    Rating:
    100%
    (2)
    Regular Price $200.99 Special Price $180.99
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  13. POF Toller Cam Pin Kit For AR-15 Upper Receivers

    POF Roller Cam Pin Kit with Modified Gas Key, .223/5.56 AR - 00393

    Rating:
    100%
    (2)
    Regular Price $61.99 Special Price $54.99
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  14. POF Complete Roller Cam Pin Assembly, .308 - 00306

    POF Complete Roller Cam Pin Assembly, .308 - 00306

    Rating:
    100%
    (4)
    Regular Price $29.99 Special Price $26.99
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  15. Hiperfire HIPERTOUCH Genesis AR15 Trigger Assembly - HPTG

    Hiperfire HIPERTOUCH Genesis AR15 Trigger Assembly - HPTG

    Rating:
    100%
    (3)
    Regular Price $211.99 Special Price $190.99
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  16. Hiperfire HIPERTOUCH Competition AR15 Trigger Assembly - HPTC

    Hiperfire HIPERTOUCH Competition AR15 Trigger Assembly - HPTC

    Rating:
    100%
    (1)
    Regular Price $264.99 Special Price $237.99
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  17. Hiperfire HIPERTOUCH Elite AR15 Trigger Assembly - HPTE

    Hiperfire HIPERTOUCH Elite AR15 Trigger Assembly - HPTE

    Rating:
    100%
    (2)
    Regular Price $211.99 Special Price $190.99
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  18. Hiperfire HIPERTOUCH Reflex AR15 Trigger Assembly - HPTR

    Hiperfire HIPERTOUCH Reflex AR-15 Trigger Assembly - HPTR

    Rating:
    100%
    (2)
    $213.75
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  19. Armaspec B1 Extended Mag Release in Olive Drab Green

    Armaspec B1 Extended Mag Release, Olive Drab Green - ARM106-ODG

    Rating:
    100%
    (1)
    Regular Price $21.99 Special Price $18.99
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  20. Armaspec B1 Extended Mag Release, Flat Dark Earth - ARM106-FDE

    Armaspec B1 Extended Mag Release, Flat Dark Earth - ARM106-FDE

    Rating:
    87%
    (6)
    Regular Price $21.99 Special Price $18.99
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  21. CMC Single Stage Tactical AR Trigger

    CMC Triggers Single Stage Tactical Trigger - 2-2.5lb Flat - 90503

    Rating:
    97%
    (558)
    Regular Price $194.99 Special Price $174.99
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  22. Armaspec B2 Extended Mag Release in Black

    Armaspec B2 Extended Mag Release, Black - ARM107-BLK

    Rating:
    92%
    (12)
    Regular Price $25.99 Special Price $22.99
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  23. Armaspec B1 Extended Mag Release in Black

    Armaspec B1 Extended Mag Release, Black - ARM106-BLK

    Rating:
    90%
    (2)
    Regular Price $21.99 Special Price $18.99
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  24. Strike Industries AR-15 Accessory Stock Stop

    Strike Industries AR Stock Stop - SI-AR-Stockstop

    Rating:
    100%
    (1)
    Regular Price $6.99 Special Price $5.99
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Items 745-768 of 1828

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  1. Buffer Tube Assembly Parts 492
  2. Enhanced Parts 398
  3. Lower Receiver Assembly Parts 896
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