Structure of the rubber band gun - Grandpa Nambu Type

Firing mechanism of bolt action release type rubber band gun. ■ Production manuals :https://tenkoukaku2.stores.jp http://tenkoukaku.thebase.in/

Original article and pictures take https://clarkson.wiregood.com/p/ODExMDcwMjE0MTI5NjQwMTQ2 site