Different actions/models have their own unique range of cartridges. Cooper rifles are available in 5 action lengths with a specific choice of standard stock styles (configurations). All models and stocks are designed and manufactured by Cooper Arms™ in Montana and Ohio.

The Model 57M is a repeating action designed specifically for the rimfire cartridges; 22LR, 17 HMR, and 22 WMR.The 57 is available in the LVT™, Classic, Jackson Squirrel Rifle™, Custom Classic,Western Classic, the bench rest TRP-3™, and the synthetic lightweight Jackson Hunter™configurations.
Models 38, 21, and 22 are all centerfire SINGLE SHOT bolt actions. (A complete list of calibers is available on page 16.) These are available in the Varminter™, Montana Varminter, Varmint Extreme™, Phoenix, Classic, Custom Classic, and Western Classic configurations.

The Model 52 is the newest of our line.This is our Precision Hunting Rifle chambered for 25-06, 30-06, 270, 280, 280AI, 35 Whelen, and 338-06.The 52 is a bolt action repeating model. Like all of our centerfires, the M52 is guaranteed to shoot 1/2” 3-shot groups at 100yds using match grade ammunition.The M52 is available in the Classic, Jackson Game Rifle™, Custom Classic,Western Classic, and the Jackson Hunter™ configurations.