Buy Oxycodone 80-mg online at the best price in the USA on PillPack. Oxycodone is an opioid used in the management of moderate to severe pain.Oxycodone is a powerful prescription medication used to manage moderate to severe pain. Available for purchase online, this non-proprietary item offers patients a reliable option for pain relief.With the rapid advancement of technology, individuals now have the option to purchase prescription medications online as well. Oxycodone is a strong schedule II prescription opioid antagonist in use as those that treat moderate to severe pain.