They can't be enhanced yet. [quote]We've heard the feedback that weapons should have more avenues to acquire enhanced traits. In The Final Shape, all new weapons will either be craftable or have access to weapon enhancement. In addition, weapons that remain active drops in the following activities will be eligible for enhancement: Vow of the Disciple raid Adepts King's Fall raid Adepts[/quote] https://www.bungie.net/7/en/News/article/twid-05-16-2024