Mud Test: Swiss StG57/PE57

We're mud testing the most finely manufactured and refined delayed roller blowback battle rifle ever manufactured: the Swiss StG57. How will it compare to the designed to be mass produced G3, or even the "lowly" Cetme-L? Let's find out... Please consider supporting us on Patreon:   / inrangetv   Need an InRange T-shirt? https://shop.bbtv.com/collections/for...