It can be set with staking or soldering. A small item is that the pin which retains the firing pin spring cap tended to work unfastened, and needed to be tapped back again in place as just one observed it job with the rear with the bolt. Winchester replaced that https://highimpactrounds.com/product/aguila-308-win-150-gr-fmjbt-2750-fps-20-rd-box/