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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 721-744 of 1828

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  1. Timber Creek Ambidextrous Safety Selector, Tungsten - Ambi SS T

    Timber Creek Ambidextrous Safety Selector, Tungsten - Ambi SS T

    Rating:
    80%
    (5)
    Regular Price $36.99 Special Price $32.99
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  2. Timber Creek Ambidextrous Safety Selector, Burnt Bronze - Ambi SS BB

    Timber Creek Ambidextrous Safety Selector, Burnt Bronze - Ambi SS BB

    Rating:
    90%
    (2)
    Regular Price $36.99 Special Price $32.99
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  3. STT Ultra Grip Extended Mag Release, Red - STT-MAGRB-RED

    STT Ultra Grip Extended Mag Release, Red - STT-MAGRB-RED

    Regular Price $9.99 Special Price $8.99
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  4. STT Ultra Grip Extended Mag Release, Black - STT-MAGRB-BLK

    STT Ultra Grip Extended Mag Release, Black - STT-MAGRB-BLK

    Regular Price $9.99 Special Price $8.99
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  5. San Tan Tactical AR-15 Carbine Buffer Tube Kit, Black - STT-CBTK-E

    San Tan Tactical AR-15 Carbine Buffer Tube Kit, Black - STT-CBTK-E

    Rating:
    100%
    (2)
    Regular Price $98.99 Special Price $89.99
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  6. San Tan Tactical Ultra Grip Bolt Catch in Black

    San Tan Tactical Ultra Grip Bolt Catch, Black - STT-BLTCTCH

    Regular Price $13.99 Special Price $13.94
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  7. Angstadt Arms 9mm Buffer Kit - AA09BUFKIT

    Angstadt Arms 9mm Buffer Kit - AA09BUFKIT

    Rating:
    100%
    (8)
    Regular Price $61.99 Special Price $54.99
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  8. Midwest Industries AR-15 Heavy Duty End Plate in Black

    Midwest Industries Heavy Duty End Plate, Black - MI-HDEP

    Rating:
    100%
    (2)
    Regular Price $36.99 Special Price $26.99
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  9. AR-15 lower parts kit with ambidextrous safety selector

    CMMG AR15 Ambidextrous Safety Selector Kit - 55CA6D9

    Rating:
    94%
    (52)
    Regular Price $29.99 Special Price $26.99
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  10. ar-15 lower parts kit

    CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

    Rating:
    95%
    (22)
    Regular Price $19.99 Special Price $17.79
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  11. PSA enhanced bolt catch AR-15 accessory

    PSA Custom AR Enhanced Bolt Catch - 116008

    Rating:
    93%
    (11)
    Regular Price $11.95 Special Price $10.75
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  12. AR-15 lower parts kits

    CMC AR-15 6 Position Milspec Enhanced Carbine Buffer Tube Kit - 81626

    Rating:
    97%
    (12)
    $106.99
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  13. CMC AR-9 Single Stage 3.5lb Straight Bow Trigger - 95503

    CMC AR-9 Single Stage 3.5lb Straight Bow Trigger - 95503

    Rating:
    97%
    (46)
    $194.99
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  14. Timber Creek Black AR-15 Takedown Pin Set

    Timber Creek Black AR Takedown Pin Set - AR TPS BLK

    Rating:
    90%
    (2)
    Regular Price $18.99 Special Price $16.99
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  15. Troy ambidextrous safety selector AR-15 accessory

    Troy Amidextrous Semi-Automatic Direct Thread Safety Selector, Black - SSDT-AMD-S0BT-00

    Regular Price $62.99 Special Price $56.99
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  16. Strike Industries AR-15 Shift Pins, Chrome

    Strike Industries AR-15 Shift Pins, Chrome - SI-AR15-Shift-CC

    Regular Price $25.99 Special Price $22.99
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  17. 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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  18. 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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  19. Strike Industries AR-10 Shift Pins, Chrome

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

    $28.95
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  20. 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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  21. Strike Industries AR-10 Shift Pins, Gold

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

    $28.95
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  22. 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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  23. 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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  24. 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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Items 721-744 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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