I was thinking the same thing. My first gun was steel and my back was destroyed the next 4 days. Went to an aluminum and it made a world of difference. I ended up breaking a weld on it and decided to spend the money on a razor vac
@@seasonaloutdoorswitherin297 it’s an aluminum clam gun that the tube is an elliptical shape with a vent tube that has a valve. The guy that makes them sells them out of the back of his truck on did days by the green lantern pub in Copalis