The frame has very little to carry out with it. It's the lockwork and tolerances. The FA just isn't crafted to extremely good tolerances only for giggles. It is really finished so which the guns survive at 65,000psi without having shaking on their own to items. Midway by way of https://madesocials.com/story2470484/details-fiction-and-waffengesch%C3%A4ft-m%C3%BCnchen