Both the C&Rsenal website http://candrsenal.com/ and the YouTube Channel offer a wealth of information. The content is made up of well researched firearms history, detailed photographs, live fire video and wonderful x-ray animations. The primary presenter, Othais, is passionate about period firearms and works hard to make the show entertaining. If you have a YouTube account you can subscribe to the channel.
The website and YouTube channel are both free to view and there is a contribution option available if you enjoy the content and choose to financially support their efforts.
Click here to visit the YouTube C&Rsenal Channel