Minnesota Gun Trust Planning Series - Part 2 December 1, 2019 Ben Rust Here is Part 2 of a series I did with Dave Timm of Learning Firearms Channel. In this video we continue our series with Gun Trust Attorney Ben Rust, this episode focusing on 41F. 41F is a new ATF rule that made changes in the requirements for NFA form processing. We talk about what 41F is, and the good and bad aspects of the new rule.