ERMA EP 652, .22 LR:

ORIGIN - GERMANY
CALIBER - .22 LR
WEIGHT - 17 OZ.
OVERALL LENGTH - 6.4"
LENGTH OF MAGAZINE - 3.00"
An unusual Erma pistol, modeled after the Walther. Some were assembled in the U.S. Probably first manufactured in 1964 and discontinued in 1986.