They are hashing it out over the 10/22 design used in the new Thompson Center TCR22 rifle.
https://www.unionleader.com/news/bu...cle_8158e5ce-38f4-5167-aeb0-e85979a2c895.html
https://www.unionleader.com/news/bu...cle_8158e5ce-38f4-5167-aeb0-e85979a2c895.html