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AR-15 Lower Parts

Shop AR-15 lower parts for your next repair, upgrade, or custom build. Choose from triggers, pistol grips, safety selectors, pins, springs, controls, and other compatible lower receiver components. Browse quality parts from trusted manufacturers, or shop our full selection of AR-15 lowers to complete your build.

Anti Walk Pins

Anti Walk Pins
Grips

Grips
Individual Lower Parts

Individual Lower Parts
Lower Accessories

Lower Accessories
Lower Build Kits

Lower Build Kits
Lower Parts Kits

Lower Parts Kits
Magazines

Magazines
Repair Kits

Repair Kits
Safety Selectors

Safety Selectors
Stocks

Stocks
Stock Kits

Stock Kits
Triggers

Triggers
Upgrade Kits

Upgrade Kits
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Items 1-24 of 3966

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  1. Vortex Sparc AR 2 MOA Red Dot & 10 Magpul 30rd PMAGs

    Vortex Sparc AR 2 MOA Red Dot & 10 Magpul 30rd PMAGs

    SAVE $53.00 When you add both!
    Regular Price $192.99 Special Price $139.99
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  2. PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    $189.98
    Add to Wish List Add to Compare
  3. PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    SAVE $23.00 When you add both!
    Regular Price $222.99 Special Price $199.99
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  4. Amend2 AR-15/M4/M16 5.56x45mm 30rd Magazine w/ Blue Follower

    Amend2 AR-15/M4/M16 5.56x45mm 30rd Magazine w/ Blue Follower

    Rating:
    65%
    (4)
    Regular Price $13.99 Special Price $6.99
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  5. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    96%
    (2833)
    Regular Price $119.99 Special Price $99.99
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  6. Panzer Han9 6.5" 9mm Pistol & Panzer Han9 9mm Brace

    Panzer Han9 6.5" 9mm Pistol & Panzer Han9 9mm Brace

    SAVE $119.99 When you add both!
    Regular Price $619.98 Special Price $499.99
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  7. Panzer AR57 12" 5.7x28mm ULT Upper With Two 50rd Magazines

    Panzer AR57 12" 5.7x28mm ULT Upper With Two 50rd Magazines

    $624.98
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  8. Vortex Strikefire II 4MOA Red/Green Dot & 10 Magpul Gen2 PMAG 30rd 5.56x45 Magazines

    Vortex Strikefire II 4MOA Red/Green Dot & 10 Magpul Gen2 PMAG 30rd 5.56x45 Magazines

    SAVE $13.09 When you add both!
    Regular Price $212.99 Special Price $199.90
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  9. Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    SAVE $29.99 When you add both!
    Regular Price $149.98 Special Price $119.99
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  10. Lead Star Arms Ravage Magazine Release Button, Black

    Lead Star Arms Ravage Magazine Release Button, Black

    Rating:
    87%
    (3)
    $10.99
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  11. ProMag Springfield Kuna 9mm 50rd Drum Magazine - DRM-A125

    ProMag Springfield Kuna 9mm 50rd Drum Magazine - DRM-A125

    Rating:
    90%
    (4)
    Regular Price $129.99 Special Price $74.99
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  12. CMC AR15/AR10 Single Stage Trigger - Flat, Small Pin, 3.5lb pull - 91503-BLK-PSA

    CMC AR15/AR10 Single Stage Trigger - Flat, Small Pin, 3.5lb pull - 91503-BLK-PSA

    Rating:
    100%
    (7)
    Regular Price $159.99 Special Price $99.99
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  13. CMC AR15/AR10 Single Stage Trigger - Curved, Small Pin, 3.5lb pull - 91501-BLK-PSA   

    CMC AR15/AR10 Single Stage Trigger - Curved, Small Pin, 3.5lb pull - 91501-BLK-PSA   

    Regular Price $159.99 Special Price $79.99
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  14. Franklin Armory BFSIII AR-Essential Curved Binary Trigger Multi Cal - 00-50633-BLK

    Franklin Armory BFSIII AR-Essential Curved Binary Trigger Multi Cal - 00-50633-BLK

    Rating:
    98%
    (213)
    Regular Price $349.99 Special Price $169.99
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  15. SB Tactical SBA5 5-Position Adjustable Pistol Brace, Black - SBA5X-01-SB

    SB Tactical SBA5 5-Position Adjustable Pistol Brace, Black - SBA5X-01-SB

    Rating:
    97%
    (501)
    $99.99 $99.99
    See Price In Cart
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  16. SB Tactical SBA3 5 Position Adjustable Arm Brace Buffer Tube Not Included, Black

    SB Tactical SBA3 5 Position Adjustable Arm Brace Buffer Tube Not Included, Black - SBA3X-01-SB

    Rating:
    97%
    (285)
    $99.99 $99.99
    See Price In Cart
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  17. SB Tactical Adjustable 5 Position Arm Brace - SBA4X-01-SB

    SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB

    Rating:
    97%
    (166)
    $99.99 $99.99
    See Price In Cart
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  18. CMC Single Stage Combat Curved AR-15 Match Trigger, Black

    CMC Single Stage Combat Curved AR-15 Match Trigger, Black - 91701

    Rating:
    100%
    (8)
    $199.99
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  19. CMC Triggers Single-Stage Drop-in Small Pin Curved Trigger for Mil-Spec AR-15, AR-10 Style Rifles, Black - 90501

    CMC Triggers Single-Stage Drop-in Small Pin Curved Trigger for Mil-Spec AR-15, AR-10 Style Rifles, Black - 90501

    Rating:
    96%
    (54)
    Regular Price $199.99 Special Price $129.99
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  20. PSA Custom AR 3.5 lbs. Match Grade Drop-In Trigger, Flat - 116055

    PSA Custom AR Trigger Single-Stage Flat Drop-In Match Grade - 116055

    Rating:
    96%
    (2414)
    Regular Price $149.99 Special Price $89.99
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  21. CMC Trigger Single Stage Tactical Flat Bow, (3.5lbs)-91503

    CMC AR Trigger Single-Stage Flat Drop In - 91503

    Rating:
    97%
    (1086)
    $149.99 $149.99
    See Price In Cart
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  22. CMC AR-15 Enhanced Trigger in Matte Black (3.5LB)

    CMC Triggers AR-15 Tactical Single Stage Curved Trigger, Matte Black (3.5lb) - 91501

    Rating:
    96%
    (347)
    Regular Price $199.99 Special Price $129.99
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  23. Pmage 20 lr/sr gen m3 7.62x51 magazine

    Magpul PMAG 20 Round Magazine LR/SR GEN M3 7.62x51 - MAG291-BLK

    Rating:
    98%
    (403)
    Regular Price $24.99 Special Price $21.99
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  24. Magpul PMAG 30 Round Magazine 5.56x45mm in black for sale.

    Magpul PMAG 30 A4/M4 GEN 2 MOE 5.56 30rd Magazine - MAG571-BLK

    Rating:
    98%
    (6317)
    Regular Price $19.99 Special Price $12.30
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Items 1-24 of 3966

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  1. Anti Walk Pins 26
  2. Grips 368
  3. Lower Parts 1833
  4. Lower Accessories 97
  5. Lower Build Kits 140
  6. Lower Parts Kits 159
  7. Magazines 829
  8. Repair Kits 17
  9. Safety Selectors 168
  10. Stocks 692
  11. Stock Kits 72
  12. Triggers 399
  13. Upgrade Kits 159
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