What's happening right now? Anvil BP is not available for buy arc raiders weapons.   Then, I changed. I then went to the Dam Battlegrounds. Three raids in, the last one was an Anvil BP. A friend confirmed it.   The key point is that maps are weighted, even if not exclusive, loot pools. If you're looking for the Anvil then you head to the Dam. If you're interested in an Osprey or...