AR-15 / M4 / AR-10 / M-16 Parts

AR-15, M4, AR-10, and M16 parts include components for maintaining, repairing, upgrading, and customizing popular modern sporting rifle platforms. This category includes replacement parts, internal components, controls, small parts, hardware, and accessories designed for compatible rifle builds and configurations. Whether you are servicing a current rifle, completing a build, or upgrading performance and ergonomics, choosing the correct platform-specific parts helps ensure proper fit and dependable function.

Products List

Filters

Sort By:

Display Type:
  • BATTLEARMS WORKHORSE Forged AR15 Lower Receiver

    BATTLEARMS WORKHORSE Forged AR15 Lower Receiver

    Battle Arms Development
    $125.00
    Workhorse® Forged 7075-T6 AR15 Lower Receiver (Stripped) is a rugged and reliable foundation for custom AR15 builds. Manufactured from high-strength 7075-T6 forged aluminum, this lower receiver delivers excellent durability, structural integrity, and...
    Add to Cart
  • BATTLEARMS Ambidextrous Upgrade Combo Kit RACK-15 and BAD-ASS-PRO for AR15 / M4 / M16 / AR9

    BATTLEARMS Ambidextrous Upgrade Combo Kit RACK-15 and BAD-ASS-PRO for AR15 / M4 / M16 / AR9

    Battle Arms Development
    $169.95
    The Battle Arms Ambidextrous Upgrade Combo Kit is a premium control enhancement package designed for shooters who want faster manipulation, improved versatility, and better overall rifle handling. Combining the RACK-15 charging handle with the...
    Add to Cart