The Cooper rifle is pricey at more than $3,000 and proved to be the most accurate as well. Cooper Model 57M Western Classic
The Cooper rifle included in this project was the Western Classic, and at $3,295 it is the most expensive Model 57M available. (Least expensive of the various grades is the Classic at $1,595.) Chambering options are .22 Long Rifle, .22 WMR, .17 Mach 2 and .17 HMR. A rifle in .22 rimfire does not leave the factory until it shoots quarter-inch groups at 50 yards on an indoor range. A test target is included with each rifle.