Without knowing who made it; 200-20000 USD.
Value of 257 Roberts Model 722 Serial No/ 319811
Is in excellent condition.
100-400 USD
100-450 US dollars
100-1000 depending on specifics
50-500 usd
100-1000 USD
I paid $575.00 with scope
100-300 USD
No such chambering in the Ruger line. There is a 257 Roberts. 100-500 USD or so
100-400 USD
100-400 USD or so