arsenal slr107f

There is a local gun shop that has the following models new in box. Bulgarian SSR85C2 (no muzzle brake) $849.95 Arsenal SLR107F w/side folding stock $1299.95 Zastava Yugo w/under folding stock M70 $899.95 Which one is the best? Is it over priced? Thanks guys! (I am researching these on the...