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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 409-432 of 3966

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  1. Phase 5 Oversized Magazine Release Button, Black

    Phase 5 Oversized Magazine Release Button, Black

    Rating:
    100%
    (2)
    Regular Price $20.99 Special Price $18.99
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  2. BCM QD End Plate, Black

    BCM QD End Plate, Black

    Rating:
    100%
    (7)
    Regular Price $18.99 Special Price $16.99
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  3. Tango Down Vickers Tactical Extended Magazine Release, Tan

    Tango Down Vickers Tactical Extended Magazine Release, Tan

    Regular Price $24.99 Special Price $21.69
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  4. Luth-AR Carbine Buttstock, Black

    Luth-AR Carbine Buttstock, Black

    Rating:
    100%
    (2)
    Regular Price $173.99 Special Price $155.99
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  5. B5 Systems - P-Grip 22K, Black - PGR-1672

    B5 Systems - P-Grip 22K, Black - PGR-1672

    Rating:
    100%
    (2)
    Regular Price $22.99 Special Price $19.99
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  6. B5 Systems Sierra K Stock, ODG - SRK-1658

    B5 Systems Sierra K Stock, ODG - SRK-1658

    $57.95
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  7. B5 Systems SRK Extension Kit, Black - SRK - 1660

    B5 Systems SRK Extension Kit, Black - SRK - 1660

    Regular Price $143.99 Special Price $128.99
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  8. B5 Systems Sierra K Stock, Coyote Brown - SRK-1657

    B5 Systems Sierra K Stock, Coyote Brown - SRK-1657

    Rating:
    100%
    (1)
    $57.95
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  9. B5 Systems Sierra K Stock, Black - SRK-1655

    B5 Systems Sierra K Stock, Black - SRK-1655

    Rating:
    100%
    (2)
    $57.95
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  10. CMMG - Zeroed AR15 Bolt Catch Kit - 55AFF19

    CMMG - Zeroed AR15 Bolt Catch Kit - 55AFF19

    Rating:
    100%
    (3)
    Regular Price $17.99 Special Price $15.69
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  11. CMMG - Zeroed Pistol Grip Kit - 55AFFA9

    CMMG - Zeroed Pistol Grip Kit - 55AFFA9

    Rating:
    87%
    (3)
    Regular Price $19.99 Special Price $17.19
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  12. CMMG - Zeroed Anti-Pins Trigger Pins - 55DA1AE

    CMMG - Zeroed Anti-Pins Trigger Pins - 55DA1AE

    Regular Price $9.99 Special Price $8.39
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  13. CMMG - Zeroed Drop-In Trigger - 55CA7FB

    CMMG - Zeroed Drop-In Trigger - 55CA7FB

    $183.99
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  14. CMMG - Zeroed 60/90 Ambi-Safety Selector - 55AFF4D

    CMMG - Zeroed 60/90 Ambi-Safety Selector - 55AFF4D

    Rating:
    40%
    (1)
    Regular Price $40.99 Special Price $36.89
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  15. Sylvan Arms - AR15/AR9 Folding Stock Adapter, Gen 5, Right Side Folding, Steel Pro Model - SA5P-R

    Sylvan Arms - AR15/AR9 Folding Stock Adapter, Gen 5, Right Side Folding, Steel Pro Model - SA5P-R

    Rating:
    100%
    (4)
    Regular Price $211.99 Special Price $190.99
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  16. Black Rain Ordnance Carbine Buffer Parts Kit

    Black Rain Ordnance Carbine Buffer Parts Kit

    Rating:
    95%
    (4)
    Regular Price $45.99 Special Price $41.39
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  17. TacFire Long Buffer, Silver

    TacFire Long Buffer, Silver

    Regular Price $18.99 Special Price $16.99
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  18. ProMag 40rds .223 Remington/5.56x45mm, Black

    ProMag 40rds .223 Remington/5.56x45mm, Black

    Rating:
    80%
    (1)
    Regular Price $24.99 Special Price $21.99
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  19. ProMag 32rds 9mm, Black

    ProMag 32rds 9mm, Black

    Rating:
    100%
    (1)
    Regular Price $21.99 Special Price $19.99
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  20. FAB Defense ULTIMAG 5R 5rds 5.56x45mm, Black

    FAB Defense ULTIMAG 5R 5rds 5.56x45mm, Black

    Rating:
    100%
    (1)
    Regular Price $14.99 Special Price $12.99
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  21. UTG 25rds .308 Win/7.62x51mm, Black

    UTG 25rds .308 Win/7.62x51mm, Black

    Rating:
    100%
    (6)
    Regular Price $19.99 Special Price $17.89
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  22. UTG 10rds .223 Remington/5.56x45mm, Black

    UTG 10rds .223 Remington/5.56x45mm, Black

    Rating:
    100%
    (4)
    Regular Price $9.99 Special Price $8.19
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  23. Black Rain Ordnance US Marine Corps Seal 30rds 5.56x45mm/.223 Remington, Black/Tan

    Black Rain Ordnance US Marine Corps Seal 30rds 5.56x45mm/.223 Remington, Black/Tan

    Regular Price $23.99 Special Price $20.99
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  24. Black Rain Ordnance We The People Tattered Flag 30rds 5.56x45mm/.223 Remington, Black/Tan

    Black Rain Ordnance We The People Tattered Flag 30rds 5.56x45mm/.223 Remington, Black/Tan

    Rating:
    100%
    (1)
    Regular Price $23.99 Special Price $20.99
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Items 409-432 of 3966

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Category
  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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