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One Horse AR-15 Parts
Built by One Horse.

AR-15 Lower Parts

Lower parts kits, carbine buffer tube kits, H1, H2 and H3 buffers and mil-spec stocks to finish your lower.

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LPKs · Buffer Tubes · Buffers · Stocks
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In stock
One Horse AR-15 Parts · Shop the lineup

AR-15 lower parts

Kits, buffers and furniture for your lower. Sale prices shown.

  • Collection of firearm parts including a black pistol grip, springs, and various metal components for assembly.
    AR15 Lower Parts Kit

    SKU: OH-LPK01

    In Stock

    $58.99

  • Black adjustable rifle stock assembly with buffer tube, spring, and related components for reliable firearm performance.
    AR-15 Carbine Buffer Tube Kit

    SKU: OH-BT01

    In Stock

    $45.99

  • Collection of firearm components including springs, pins, and small parts, showcasing quality craftsmanship and reliability.
    AR15 OH-SHYT KIT – Spare Springs, Detents & Pins

    SKU: OH-OS01

    In Stock

    $17.99

  • Close-up of a black rifle stock featuring textured grip and ventilation slots, showcasing durable craftsmanship.
    AR-15 Mil-Spec M4 Buttstock

    SKU: OH-BS01

    In Stock

    $29.99

  • One Horse H3 AR-15 buffer (5.6 oz) shown next to its red H3 Buffer retail package
    AR-15 H3 Buffer 5.6 oz.

    SKU: OH-BWH3

    In Stock

    $105.99

  • One Horse H2 AR-15 buffer (4.7 oz) shown next to its red H2 Buffer retail package
    AR-15 H2 Buffer 4.7 oz.

    SKU: OH-BWH2

    In Stock

    $72.99

  • One Horse H1 AR-15 buffer (3.8 oz) shown next to its red H1 Buffer retail package
    AR-15 H1 Buffer 3.8 oz.

    SKU: OH-BWH1

    In Stock

    $45.99

  • A durable black American-made tactical rifle sling featuring a bungee section, quick-detach swivels, and a sturdy buckle for reliable performance.Sale
    SAVVY SNIPER QUAD Dual QD

    SKU: 42201

    In Stock

    $89.99 MSRP $99.99

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