It can be fixed with staking or soldering. A small item is that the pin which retains the firing pin spring cap tended to work loose, and had to be tapped back in place as one saw it project from the rear of the bolt. Winchester replaced that pin in https://highimpactrounds.com/product/winchester-super-x-16-ga-2-75-in-6-1-oz-1165-fps-game-load-25-rd-box/