(english) Tutorial Optimal Barrel Time with GRT

This video is a guest contribution from a friend, Cassie Nienaber from https://mamba-reloading.co.za Cassie is a Member of our powder development team. He is a professional reloader and develops loads for clients. Since he has a very deep view and influence on the GRT development, his opinions and solutions can be very interesting and helpful for you. This video he made is a tutorial how to use the OBT feature in GRT. He did a VERY great job creating this tutorial video i think. If you like his content, please subscribe to his channel. Please note that his company has no financial connection with the GRT project. GRT Download: https://www.grtools.de/ GRT on Patreon:   / gordonsreloading   GRT on Discord:   / discord   regards, Gordon original video and his channel:    • OBT in GRT   Mamba Reloading: https://www.mamba-reloading.co.za