>>63961422
>FOIA'd document from the FBI's Ballistic Research Facility
That's the final piece of the puzzle. Years ago, @SIGMECHANICS revealed the "half cock" to be non-functional and that the safety sear's fucked with less than 01mm of engagement to the firing pin but the final question was of how the main sear fails. Thanks to @Protraband, the public now has access to the empirical evidence that Sig ware is MIM to the point of failure