The Type 38 Japanese Arisaka saw service in both WW1 and WW2. It was designed with a specialized dust and mud cover to protect the action of the gun in the filth of war.
How will it do with the InRange mud test?
Let's find out...
PS: Don't forget to check out C&Rsenal's episode on about the Arisaka here: https://www.youtube.com/watch?v=beDlh_1tBHE
InRange is an online video program dedicated to the study of guns, shooting, gun culture, and history. We dispel the myths, promote the good stuff that hasn't gotten the attention it deserves.