Sig Sauer 551LB (Delete if not allowed)

Anyone know what a factory test fired only LB from JDI import will bring condition is 10/10? It Has from factory: picatinny rail, 5 30rd mags, dust cover and rivets install from factory heard that was rare due to import? diopter sight grey/green. I know what I paid for it I'm just looking for some info on longevity prices if she stays a safe 👸. Here is a picture of my other beauties
Glock 24
Mak90