I have been looking long and hard at the sig 22x's. I have always favored stainless and therefore I am drawn to the stainless elites. This past week, I had a 220R-E in my hand that felt wonderful. My question is the durability of the alloy frames. I have heard of people talking ill of alloy frames in the 1911 not doing well with the .45 round. I also wonder if the alloy frame increases perceived or actual recoil as opposed to the stainless frames.