Thread: Help wanted to identify this 22-303 wildcat

Originally Posted by grandpamac

Greetings,
I think it might be the .22/303 Full Length (Falcon) cartridge mentioned in Cyril Waterworth's books. He gives loads for a number of powders most of which are obsolete. A max load of 35 grains of IMR3031 with the 50 grain projectile is mentioned with a hair raising velocity but slower powders would likely be preferred.
GPM.
PS It is bigger than the swift and likely with a 14 inch twist barrel.

@grandpamac Again even bigger than the Falcon due to the sharper shoulder

I must take a look at the data for the 5.56x57R case from Europe.
They do one and I can't remember what they call it