Hi there, Thank you for reaching out and for the link. We understand you're unable to change the barrel of your Immortal. We've received reports of this issue and it's being looked into by us. Your continued patience while it's ongoing is appreciated. For any updates on this issue, we recommend viewing our Patch Notes as they become available, posted on the [url=https://www.bungie.net/7/en/News]News [/url]page.