1911 barrel hood fitting calculator

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1911 barrel hood fitting calculator This Calculator is a work in progress and is not complete as of yet.  When building a custom pistol, one of the most important action to do for accuracy is fitting the barrel to the slide. Our 1911…

1911 slide to frame fitting calculator

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1911 slide to frame fitting calculator We are still working on this calculator and it is beta. Therefore you may encounter problems or incorrect data.  If you encounter incorrect data please contact us with the information.  When…

Sig P320 80% Frame Rail Calculator

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Sig P320 80% Frame Rail Calculator   In doing the Sig P320 80% Build I had to do some math to cut the frame rails down to size. Yes, the top plate of the jig got me close but I still needed to remove some additional metal. I created…