I'm debating which one to get, any input? Also, this will be the first CZ so I have few general question for you CZ owners. 1)How's CZ's CS/warranty? 2)How available is CZ's parts and mags 3)I'm thinking to get them in 40s&w, and get an EFK conversion barrel. Do they (SA and SP01) use the same barrel? 4)As
NIB, what do they come with (plastic case, paper box, 1 or 2 or 3 ...