Avenged Rider thats one of those exotic guns u can get, u can get a thorn handcannon with posion damage or a machine gun with fire damage. You get teh bounty randomly after u turn in regular vanguard or crucible bounties
Brayan Cruz you actually had one chance to buy gjaalhorn 3 months ago from xur and i got one. also hawkmoon will stay exclusive only for a couple more months, then they will move things onto the xbox as well (its a timed exclusive)