Originally Posted by Jim_Conrad
Is the 22 CCM based on an existing case?


Looks cool.


I like my new 17HMR...but it's expensive to shoot.

Nope, Dan Cooper designed it from a 22 CCM case which was a Cooper originated cartridge by Mike Hill. The CCM stands for Cooper Centerfire Magnum.

The belt on the case is not distinguishable as it is on most magnum chamberings...

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