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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 673-696 of 3966

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  1. Tikka 5rds .17 HMR Magazine, Black - S545209356

    Tikka 5rds .17 HMR Magazine, Black - S545209356

    Regular Price $29.99 Special Price $26.99
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  2. Thril Inc 30rds 5.56 Magazine, Gray - PMXAR30GRY

    Thril Inc 30rds 5.56 Magazine, Gray - PMXAR30GRY

    Regular Price $13.99 Special Price $11.99
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  3. Tikka 5rds .22LR Magazine, Black - S545209357

    Tikka 5rds .22LR Magazine, Black - S545209357

    Regular Price $31.99 Special Price $28.99
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  4. Thril Inc 30rds 5.56 Magazine, Flat Dark Earth - PMXAR30DE

    Thril Inc 30rds 5.56 Magazine, Flat Dark Earth - PMXAR30DE

    Regular Price $13.99 Special Price $12.99
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  5. Tacfire Complete Pistol Build Kit for Semi-Auto Pistols, Black - SS-PK9MM-LPK-4

    Tacfire Complete Pistol Build Kit for Semi-Auto Pistols, Black - SS-PK9MM-LPK-4

    Regular Price $348.99 Special Price $316.99
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  6. Timber Creek Outdoors AR Lower Parts Kit for AR-15, Robin's Egg Blue - AR LPK RE

    Timber Creek Outdoors AR Lower Parts Kit for AR-15, Robin's Egg Blue - AR LPK RE

    Rating:
    90%
    (2)
    Regular Price $89.99 Special Price $80.99
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  7. Timber Creek Outdoors Buffer Tube Kit for AR-15 - Lightweight and Durable in Blue Finish - ARBTKB

    Timber Creek Outdoors Buffer Tube Kit for AR-15 - Lightweight and Durable in Blue Finish - ARBTKB

    Rating:
    100%
    (1)
    Regular Price $81.99 Special Price $72.99
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  8. Add a Splash of Color with Timber Creek Outdoors Buffer Tube Kit in Purple Anodized - ARBTKPPA

    Add a Splash of Color with Timber Creek Outdoors Buffer Tube Kit in Purple Anodized - ARBTKPPA

    Regular Price $81.99 Special Price $72.99
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  9. Timber Creek Outdoors Buffer Tube Kit for AR-15, Red - ARBTKR

    Timber Creek Outdoors Buffer Tube Kit for AR-15, Red - ARBTKR

    Regular Price $81.99 Special Price $72.99
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  10. Tacfire Complete Pistol Build Kit for Semi-Auto Pistols, Black - SS-PK556-LPK

    Tacfire Complete Pistol Build Kit for Semi-Auto Pistols, Black - SS-PK556-LPK

    Regular Price $451.99 Special Price $377.99
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  11. Tacfire Short Buffer Tube System for AR-Style Pistols - Black, Compact Comfort - MAR139-C

    Tacfire Short Buffer Tube System for AR-Style Pistols - Black, Compact Comfort - MAR139-C

    Rating:
    100%
    (2)
    Regular Price $109.99 Special Price $99.99
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  12. Strike Industries TRIBUS Version 2 Castle Nut and End Plate for Buffer Tubes - SI-AR-TRIBUS-BK

    Strike Industries TRIBUS Version 2 Castle Nut and End Plate for Buffer Tubes - SI-AR-TRIBUS-BK

    Rating:
    100%
    (3)
    Regular Price $64.99 Special Price $57.99
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  13. Strike Industries TRIBUS Version 2 Castle Nut and End Plate for Buffer Tubes, Red - SI-AR-TRIBUS-RED

    Strike Industries TRIBUS Version 2 Castle Nut and End Plate for Buffer Tubes, Red - SI-AR-TRIBUS-RED

    $59.95
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  14. Flat Dark Earth Brilliance Strike Industries TRIBUS V2 Castle Nut and End Plate - SI-AR-TRIBUS-FDE

    Flat Dark Earth Brilliance Strike Industries TRIBUS V2 Castle Nut and End Plate - SI-AR-TRIBUS-FDE

    Rating:
    100%
    (1)
    $59.95
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  15. Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0567

    Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0567

    Rating:
    96%
    (5)
    Regular Price $77.99 Special Price $69.99
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  16. Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0381

    Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0381

    $69.99
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  17. Radian Weapons Talon 45/90 - GI Safety Selector for AR-15/AR-10/SR25, Radian Gray - R0592

    Radian Weapons Talon 45/90 - GI Safety Selector for AR-15/AR-10/SR25, Radian Gray - R0592

    Rating:
    100%
    (2)
    $44.99
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  18. NcStar Telestock Tube Commercial-Spec Grip Adapter for AR-15/Shotguns, Black - VG094

    NcStar Telestock Tube Commercial-Spec Grip Adapter for AR-15/Shotguns, Black - VG094

    Rating:
    100%
    (2)
    Regular Price $13.99 Special Price $12.39
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  19. NcStar Classic Commercial Stock for AR-15, Black - VG086

    NcStar Classic Commercial Stock for AR-15, Black - VG086

    Rating:
    100%
    (3)
    Regular Price $31.99 Special Price $27.99
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  20. Tactical Excellence - NcStar Tactical Mil-Spec Stock for AR-15 in Black - VG087

    Tactical Excellence - NcStar Tactical Mil-Spec Stock for AR-15 in Black - VG087

    Rating:
    95%
    (4)
    Regular Price $39.99 Special Price $35.99
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  21. LBE Unlimited Bolt Catch Plunger Spring for AR-15, Black - ARBCS20PK

    LBE Unlimited Bolt Catch Plunger Spring for AR-15, Black - ARBCS20PK

    Regular Price $7.99 Special Price $6.89
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  22. LBE Unlimited Magazine Catch Spring for AR-15, Black - ARMCS20PK

    LBE Unlimited Magazine Catch Spring for AR-15, Black - ARMCS20PK

    Regular Price $7.99 Special Price $6.89
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  23. Geissele Automatics Ultra Duty Lower Parts Kit - Desert Dirt Reliability - 05-435S

    Geissele Automatics Ultra Duty Lower Parts Kit - Desert Dirt Reliability - 05-435S

    Regular Price $176.99 Special Price $158.99
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  24. Strike Industries Short Angled Vertical Grip for 1913, Black - SI-AR-CMAG-RAIL-S-BK

    Strike Industries Short Angled Vertical Grip for 1913, Black - SI-AR-CMAG-RAIL-S-BK

    Rating:
    100%
    (2)
    Regular Price $20.99 Special Price $17.99
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Items 673-696 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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