Apparently PSA is looking to get into the MP5 clone game. They released a couple of Shot Show teaser pictures of an MP5 clone and said all work on it was being done in-house. From the picture, it'll be either a pistol or an SBR so I just picked one for where to put the post.
http://www.thefirearmblog.com/blog/2018/01/11/hk-psa-palmetto-state-armory/
http://www.thefirearmblog.com/blog/2018/01/11/hk-psa-palmetto-state-armory/