Ralph goes to Bobby Knight’s Hunting Supply Store and buys a…

Ralph goes to Bobby Knight’s Hunting Supply Store and buys a “red rider BB gun”.   He intends to use it to hunt and kill turkeys but says nothing to anyone in the store about that while making the purchase.  Before he goes out to hunt turkeys, Ralph decides to take a little target practice in his backyard. On the first shot at the target, the gun explodes and breaks into two pieces beyond repair.   Ralph decides not to hunt turkey but rather to sue. Under these facts, Ralph can successfully sue Bobby Knight’s for: