AR Lower Parts Kits

Lower parts kits are used to provide the small internal and external components needed to complete, repair, or maintain a compatible lower receiver assembly. They commonly include parts such as springs, detents, pins, controls, and other hardware that support proper firearm function. Different kits can vary in included components and platform compatibility depending on the build or repair project. This category includes lower parts kits built for proper fit, dependable function, and practical everyday performance.

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  • Ruger AR Lower Parts Kit with GI Trigger and A2 Pistol Grip

    Ruger AR Lower Parts Kit with GI Trigger and A2 Pistol Grip

    Ruger
    $72.99
    RUG 91002 AR LOWER PARTS KIT/AR GI TRG/A2 PST GRIP The Ruger AR Lower Parts Kit is designed to complete your AR-style firearm with essential internal components. This kit includes a GI-style trigger and an A2 pistol grip, providing reliable parts for a...
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