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One take Cowcow hammer set replacement. Locking pins push to right side. Pull trigger and lift up hammer frame. Remove Fire pin and spring. Remove lower pin and spring. Remove upper hammer pin pushing to left. (this one was very stiff don’t usually need hammer) Remove all internals. Add new spring to hammer… note spring tab direction. Add top rocker.. Lower back in to place from the top. Add hammer pin to hold in place. Note don’t push pin all the way, just enough to hold hammer in place. You can see you need to push down on hammer to align side pin hole. Check spring is on inside ledge. Add striker and align up in side hammer, push hammer pin through both parts. Add lower sear and sear spring. Lower edge of spring sits on top of sear lever. Add lower pin through spring and seat arm. Lock top hook of spring in to the back of the striker. Replace side fire pin and spring. Drop full unit back in to
