Anonymous ID: d1fd03 Sept. 20, 2018, 2:04 p.m. No.3110077   🗄️.is 🔗kun   >>0108

>>3109997

When I learned about the mechanics of modern firearms, I was struck by how much of it relies on springs. With trannies, looks like it's all about rings. Fletch still thinks it's all ball bearings these days.