Where can you find a forearm for a ranger 12 gauge single shot gun?

You can find a forearm for a Ranger 12 gauge single shot gun at various places, including local gun shops, sporting goods stores, and online retailers like GunBroker or eBay. Additionally, you might check with gunsmiths or firearm repair shops, as they may have spare parts or be able to order them for you. Online forums or communities dedicated to firearms may also provide leads on where to find specific parts.