Replying to NEed some help! dont dely, my pistols were destroyed today

k so today tragdically one of my seth pistols flew out of the back of a truck and got run over twice. twice damnit twice, its totally fucked, and the guy whos truck it is is gonna get me new ones, but what i need to know is, is one new skis good enough, id have to get new bindings mounted, so one ski would be brand new mounted once, and the other ski would be used slightly and mounted twice, wouldnt that fuck it up? i have no clue, can i get some input?