CX4 Upper/Lower Swap

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  • foszoe

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    Jun 2, 2011
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    I have a CX4 40 caliber that uses PX4 Storm Magazines.
    I have a CX4 9mm that uses 92 Series Magazines.

    I can buy $50 worth of parts to convert the 9mm to use PX4 magazines.

    But

    Can I swap the CX4 9mm upper not the CX4 "40" caliber lower?

    Wasn't sure to put here, long guns or pistols ....
     

    foszoe

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    Jun 2, 2011
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    I switched from carrying a 92FS to a PX4 9mm.

    The CX4 breaks down the upper from the lower by a single pin.

    My 9mm CX4 uses 92 series magazines.
    My 40cal uses PX4 series magazines.

    If I take the upper with the 9mm barrel and put it on the PX4 series lower that came with a 40cal barrel, I could use my 9mm PX4 magazines with the 9mm upper. I could also use 96 series magazines in the 40 caliber upper.

    Basically beretta makes a kit that you can swap a CX4 from 92 to PX4 magazines by replacing the magazine well and the magazine release which would cost about $50. If I can just push a pin on one and swap it to the other, thats cheaper and easier and a lot more versatile.
     

    foszoe

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    Jun 2, 2011
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    https://www.youtube.com/watch?v=mCXSuU_XeiM&t=378s

    See about 1:25 into video for how to breakdown.

    I switched from carrying a 92FS to a PX4 9mm.

    The CX4 breaks down the upper from the lower by a single pin.

    My 9mm CX4 uses 92 series magazines.
    My 40cal uses PX4 series magazines.

    If I take the upper with the 9mm barrel and put it on the PX4 series lower that came with a 40cal barrel, I could use my 9mm PX4 magazines with the 9mm upper. I could also use 96 series magazines in the 40 caliber upper.

    Basically beretta makes a kit that you can swap a CX4 from 92 to PX4 magazines by replacing the magazine well and the magazine release which would cost about $50. If I can just push a pin on one and swap it to the other, thats cheaper and easier and a lot more versatile.
     
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