I have also thought of getting a hefty piece of steel place before the hammer in-in between the spring and hammer for added 'oomph' around the hammer action, so the spring is under more rigidity and will swing more durable, and the weight from the hammer would put additional inertia https://frt-trigger-for-sale96307.blue-blogs.com/42871292/examine-this-report-on-rarebreed-trigger