$250-$350
$250-$400. depending on condition and exact model
No
50-150 usd
No
No
no
Cost, caliber and maker.
No
Some people use a Walther P22 for shooting practice purposes, some use just for a day at the shooting range. The Walther P22 is known for being fun to shoot and no recoil. Some use as a gun to protect their family.
Earl's Repair Service, Walther's USA site.
Walther uses a date code of two letters.