The "Why" behind the WTF Chip McCormick .38 sup. Mags. WTF?????????

Discussion in 'General 1911 talk' started by TheCollector, Jul 2, 2020.

  1. gun_fan111

    gun_fan111 Well-Known Member

    Mar 23, 2014
    Interesting. Your untuned mag is close to what I have. Thx.
  2. 1911fanatic

    1911fanatic Well-Known Member

    Nov 27, 2011
    I use chip power mags. They are 45, they fail to lock the slide open on my Colt, on the last shot. And they tend to hang on the slide stop of my valor.

    The chip RPM mags run perfect for me. I was thinking about switching to Wilson or Tripp though.

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