Any Bandits occupying the mine will usually have Hunting Rifles or BM16 Rifles and 12x76 Dart ammo. They seldom remain in the depths of the mine and will egress to engage the player.
After entering mine, begins event which spawns Apparitions and teleporation anomaly in the entrance which will send you back into mine. You have to find compass and with it added on belt you can leave mine whit end of event. Leaving mine will spawn Controller and Karlik.