AR-15 Lower Parts Kits – Lower Build.

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AR-15 Lower Parts

AR-15 lower parts — shop by part type.
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  • DPMS DP-10 Stripped Lower Receiver

    DPMS DP-10 Stripped Lower Receiver

    DPMS

    DPMS DP-10 Stripped Lower Receiver
    $90.00
  • AR15 Front Extended Take Down Pin/Knurled Steel USA Made

    AR15 Front Extended Take Down Pin/Knurled Steel USA Made

    Tacfire Inc.

    AR15 Front Extended Take Down Pin/Knurled Steel USA Made
    $3.15
  • AR15 LOWER TAKE DOWN PIN W/RING FRONT USA Made

    AR15 LOWER TAKE DOWN PIN W/RING FRONT USA Made

    Tacfire Inc.

    AR15 LOWER TAKE DOWN PIN W/RING FRONT USA Made
    $4.17
  • AR15 5.5 OZ 9MM BUFFER

    AR15 5.5 OZ 9MM BUFFER

    Tacfire Inc.

    AR15 5.5 OZ 9MM BUFFER
    $8.35
  • AR15 4.9 OZ. HEAVY BUFFER

    AR15 4.9 OZ. HEAVY BUFFER

    Tacfire Inc.

    AR15 4.9 OZ. HEAVY BUFFER
    $8.35
  • MAGPUL CTR CARB STK MIL-SPEC BLK

    MAGPUL CTR CARB STK MIL-SPEC

    Magpul Accessories

    MAGPUL CTR CARB STK MIL-SPEC
    $66.45
  • Magpul MOE TR Carbine Stock-Mil Spec BLK

    Magpul MOE TR Carbine Stock-Mil Spec

    Magpul Accessories

    Magpul MOE TR Carbine Stock-Mil Spec
    $47.45
  • Magpul MOE RL Carbine Stock-Mil Spec BLK

    Magpul MOE RL Carbine Stock-Mil Spec

    Magpul Accessories

    Magpul MOE RL Carbine Stock-Mil Spec
    $47.45
  • HOGUE AR15 RUBBER OVERMOLD 6-POS MILLSPEC BUTTSTOCK COMPLETE KIT FDE

    HOGUE AR15 RUBBER OVERMOLD 6-POS MILLSPEC BUTTSTOCK COMPLETE KIT

    Hogue Inc.

    HOGUE AR15 RUBBER OVERMOLD 6-POS MILLSPEC BUTTSTOCK COMPLETE KIT
    $116.96
  • SOPMOD STOCK BLK MIL-SPEC SIZE

    SOPMOD STOCK MIL-SPEC SIZE

    B5 Systems

    SOPMOD STOCK MIL-SPEC SIZE
    $95.00
  • BRAVO STOCK BLK MIL-SPEC SIZE

    BRAVO STOCK MIL-SPEC SIZE

    B5 Systems

    BRAVO STOCK MIL-SPEC SIZE
    $57.95
  • MAGPUL MOE SL-S STK MIL-SPEC BLK

    MAGPUL MOE SL-S STK MIL-SPEC BLK

    Magpul Accessories

    MAGPUL MOE SL-S STK MIL-SPEC BLK
    $90.20
  • MAGPUL UBR 2.0 ADJ STK AR15/M4 BLK

    MAGPUL UBR 2.0 ADJ STK AR15/M4 BLK

    Magpul Accessories

    MAGPUL UBR 2.0 ADJ STK AR15/M4 BLK
    $208.95
  • MOE SL Carbine Stock Mil-Spec

    MOE SL Carbine Stock Mil-Spec

    Magpul Accessories

    MOE SL Carbine Stock Mil-Spec
    $66.45
  • Magpul DT-PR Carbine Stock-Mil Spec FDE

    Magpul DT-PR Carbine Stock-Mil Spec FDE

    Magpul Accessories

    Magpul DT-PR Carbine Stock-Mil Spec FDE
    $66.45
  • Magpul DT-PR Carbine Stock-Mil Spec BK

    Magpul DT-PR Carbine Stock-Mil Spec BK

    Magpul Accessories

    Magpul DT-PR Carbine Stock-Mil Spec BK
    $66.45
  • TriggerTech SE AR15 Competitive Independence Trigger - 3lb Single Stage

    TriggerTech SE AR15 Competitive Independence Trigger - 3lb Single Stage

    TriggerTech

    TriggerTech SE AR15 Competitive Independence Trigger - 3lb Single Stage
    $176.95
  • TRIGGERTECH AR15 BLACK DIAMOND FLAT TRIGGER 2 STAGE ADJ

    TRIGGERTECH AR15 BLACK DIAMOND FLAT TRIGGER 2 STAGE ADJ

    TriggerTech

    TRIGGERTECH AR15 BLACK DIAMOND FLAT TRIGGER 2 STAGE ADJ
    $324.99
  • TRIGGERTECH AR15 COMPETITIVE FLAT TRIGGER 2 STAGE SST/BLK

    TRIGGERTECH AR15 COMPETITIVE FLAT TRIGGER 2 STAGE SST/BLK

    TriggerTech

    TRIGGERTECH AR15 COMPETITIVE FLAT TRIGGER 2 STAGE SST/BLK
    $244.99
  • TRIGGERTECH AR15 COMPETITIVE CURVED TRIGGER 2 STAGE SST/BLK

    TRIGGERTECH AR15 COMPETITIVE CURVED TRIGGER 2 STAGE SST/BLK

    TriggerTech

    TRIGGERTECH AR15 COMPETITIVE CURVED TRIGGER 2 STAGE SST/BLK
    $244.99
  • TRIGGERTECH AR15 ADAPTABLE FLAT TRIGGER 2 STAGE ADJ SST/BLK

    TRIGGERTECH AR15 ADAPTABLE FLAT TRIGGER 2 STAGE ADJ SST/BLK

    TriggerTech

    TRIGGERTECH AR15 ADAPTABLE FLAT TRIGGER 2 STAGE ADJ SST/BLK
    $274.99
  • TRIGGERTECH AR15 ADAPTABLE CURVED TRIGGER 2 STAGE ADJ SST/BLK

    TRIGGERTECH AR15 ADAPTABLE CURVED TRIGGER 2 STAGE ADJ SST/BLK

    TriggerTech

    TRIGGERTECH AR15 ADAPTABLE CURVED TRIGGER 2 STAGE ADJ SST/BLK
    $274.99
  • TriggerTech Black Competitive Flat AR15 Two Stage 3.5lb Trigger

    TriggerTech Black Competitive Flat AR15 Two Stage 3.5lb Trigger

    TriggerTech

    TriggerTech Black Competitive Flat AR15 Two Stage 3.5lb Trigger
    $254.99
  • TriggerTech Black Competitive Curved AR15 Two Stage 3.5lb Trigger

    TriggerTech Black Competitive Curved AR15 Two Stage 3.5lb Trigger

    TriggerTech

    TriggerTech Black Competitive Curved AR15 Two Stage 3.5lb Trigger
    $254.99