AR-15 Parts & Kits

AR-15 parts kits are used to provide grouped components for building, repairing, maintaining, or upgrading compatible AR-15 rifles. They can include lower parts, upper parts, springs, pins, detents, controls, and other small components that help complete a rifle setup or support replacement work. Different kits can vary in included parts and intended use depending on the build or repair project. This category includes AR-15 parts kits built for proper fit, dependable function, and practical everyday performance.

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  • BATTLEARMS BAD-EPS Purple Aluminum Enhanced Takedown and Pivot Pin Set

    BATTLEARMS BAD-EPS Purple Aluminum Enhanced Takedown and Pivot Pin Set

    Battle Arms Development
    $29.95
    Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR15 / M16 / M4 style rifles.   The BAD-EPS features the following improvements and features: Precision Swiss CNC machined. AR15 / M16 / M4 Compatible - Fits all AR15/M16/M4 lower...
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  • BATTLEARMS BAD-EPS Blue Aluminum Enhanced Takedown and Pivot Pin Set

    BATTLEARMS BAD-EPS Blue Aluminum Enhanced Takedown and Pivot Pin Set

    Battle Arms Development
    $29.95
    Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR15 / M16 / M4 style rifles.   The BAD-EPS features the following improvements and features: Precision Swiss CNC machined. AR15 / M16 / M4 Compatible - Fits all AR15/M16/M4 lower...
    Add to Cart
  • BATTLEARMS BATTLE ARMS BAD-EPS Enhanced Takedown and Pivot Pin Set AR15

    BATTLEARMS BATTLE ARMS BAD-EPS Enhanced Takedown and Pivot Pin Set AR15

    Battle Arms Development
    $29.00
    Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR15 / M16 / M4 style rifles.   The set consists of the Enhanced Take-down Pin (BAD-ETP) and Enhanced Pivot Pin (BAD-EPP). Precision Swiss CNC machined from round stock steel bars,...
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  • AR10/LR308 - Ejection Port Cover Pin

    AR10/LR308 - Ejection Port Cover Pin

    Battle Arms Development
    $3.50
    The machined steel Ejection Port Cover Rod is the hinge pin that keeps the Ejection Port Cover in place. Unlike the AR15 version, it needs no c-clip.
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  • AR15/M16 - Ejection Port C-Clip

    AR15/M16 - Ejection Port C-Clip

    Battle Arms Development
    $1.00
    AR15/M16 - Ejection Port C Clip These high quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts.
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  • AR15/M16 - Ejection Port Cover Spring

    AR15/M16 - Ejection Port Cover Spring

    Battle Arms Development
    $1.00
    AR15/M16 - Ejection Port Cover Spring These high quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts.
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