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Uppers

  • UDR-15 3G Style 1 Universal Upper Receiver

    UDR-15 3G Style 1 Universal Upper Receiver

    The F-1 Firearms UDR-15 Universal Upper Receiver is the best of both worlds. The upper receiver is made with 7075-T6 aircraft quality domestic Aluminum ensuring quality and offers the signature F-1 Firearms 3G skeletonizing for reduced weight and...

    $275.00
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  • UDR-15 3G Style 2 Universal Upper Receiver

    UDR-15 3G Style 2 Universal Upper Receiver

    The F-1 Firearms UDR-15 3G Style 2 Universal Upper Receiver has newly designed skeletonizing and a scalloped MIL-SPEC 1913 Picatinny rail. This receiver is made with 7075-T6 aircraft quality domestic aluminum, ensuring quality while the new F-1...

    $275.00
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  • Lefty UDR-15 3G Style 2 Universal Upper Receiver

    Lefty UDR-15 3G Style 2 Universal Upper Receiver

    The F-1 Firearms Lefty UDR-15 3G Style 2 Universal Upper Receiver brings our new skeletonizing to the left-handed shooter market. The universal upper receiver is made with 7075-T6 aircraft quality domestic aluminum, ensuring quality, and offers the...

    $275.00
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