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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 937-960 of 3966

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  1. PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, FDE

    PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, FDE

    Rating:
    80%
    (3)
    Regular Price $269.99 Special Price $256.49
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  2. PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, ODG

    PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, ODG

    Rating:
    96%
    (5)
    Regular Price $199.99 Special Price $189.99
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  3. PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Gray

    PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Gray

    Rating:
    100%
    (1)
    Regular Price $189.99 Special Price $180.49
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  4. PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, FDE

    PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, FDE

    Rating:
    100%
    (1)
    Regular Price $189.99 Special Price $180.49
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  5. PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Black

    PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Black

    Rating:
    75%
    (4)
    Regular Price $189.99 Special Price $180.49
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  6. PSA Sabre-15 B5 Sopmod Lower Build Kit, Black

    PSA Sabre-15 B5 Sopmod Lower Build Kit, Black

    Rating:
    100%
    (2)
    Regular Price $199.99 Special Price $189.99
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  7. Harrington & Richardson Retro AR15 Buffer

    Harrington & Richardson Retro AR15 Buffer

    Rating:
    100%
    (2)
    $24.99
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  8. Harrington & Richardson Retro CAR15 Stock, Black Polymer

    Harrington & Richardson Retro CAR15 Stock, Black Polymer

    Rating:
    97%
    (32)
    $47.50
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  9. Harrington & Richardson Retro 2 Position CAR Stock Assembly, Gray

    Harrington & Richardson Retro 2 Position CAR Stock Assembly, Gray

    Rating:
    100%
    (4)
    $75.00
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  10. DPMS Retro CAR-15 Stock Assembly Kit

    DPMS CAR-15 Stock Assembly Kit - Black

    Rating:
    96%
    (5)
    $39.99
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  11. H&R Retro M16A1 selector lever

    H&R Retro M16A1 selector lever

    Rating:
    100%
    (7)
    $19.99
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  12. Harrington & Richardson Retro Trigger Guard, Gray Anodized

    Harrington & Richardson Retro Trigger Guard, Gray Anodized

    Rating:
    94%
    (13)
    $4.99
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  13. Harrington & Richardson Retro Magazine Catch Button, Gray Anodized

    Harrington & Richardson Retro Magazine Catch Button, Gray Anodized

    Rating:
    93%
    (12)
    $3.99
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  14. TriggerTech AR15 Single-Stage Competitive Flat Trigger

    TriggerTech AR15 Single-Stage Competitive Flat Trigger, Black/SS

    Regular Price $273.99 Special Price $245.99
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  15. TriggerTech AR15 Single-Stage Adaptable Flat Trigger

    TriggerTech AR15 Single-Stage Adaptable Flat Trigger

    Regular Price $317.99 Special Price $285.99
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  16. TriggerTech AR15 Single-Stage Competitive Flat Trigger

    TriggerTech AR15 Single-Stage Competitive Flat Trigger, Black/Black

    Rating:
    100%
    (1)
    Regular Price $284.99 Special Price $255.99
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  17. Trigger Tech AR15 Single-Stage Competitive Pro Curved Trigger

    Trigger Tech AR15 Single-Stage Competitive Pro Curved Trigger

    $273.99
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  18. AR57 5.7x28mm Magazine 50rd Smoke

    AR57 5.7x28mm Magazine 50rd Smoke - AR57-50M-2

    Rating:
    95%
    (52)
    Regular Price $34.99 Special Price $24.99
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  19. PSA AR15 A2 Stock Kit, ODG

    PSA AR15 A2 Stock Kit, ODG

    Rating:
    98%
    (11)
    $199.99
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  20. PSA AR15 A2 Stock Kit, FDE

    PSA AR15 A2 Stock Kit, FDE

    Rating:
    100%
    (13)
    $199.99
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  21. PSA SBA3 Brace Kit, Black

    PSA SBA3 Brace Kit, Black

    Rating:
    96%
    (20)
    $219.99
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  22. PSA MOE EPT Pistol Lower Build Kit With Maxim PDW Brace, Black

    PSA MOE EPT Pistol Lower Build Kit With Maxim PDW Brace, Black

    Rating:
    98%
    (52)
    $259.99
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  23. PSA B5 2 Stage Nickel Boron Trigger Lower Build Kit with SOPMOD Stock, ODG

    PSA B5 2 Stage Nickel Boron Trigger Lower Build Kit with SOPMOD Stock, ODG

    Rating:
    100%
    (3)
    $179.99
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  24. PSA B5 Systems Lower Build Kit with SOPMOD Enhanced Stock, ODG

    PSA B5 Systems Lower Build Kit with SOPMOD Enhanced Stock, ODG

    Rating:
    98%
    (8)
    $149.99
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Items 937-960 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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