You can 100% hunt with it in alberta. You need to read the regulations. In Saskatchewan you are correct it meets minimum caliber but not minimum length
This is correct! Years ago I spent hours corresponding with the Alberta Minister in charge of Fish & Wildlife. The 7.62x39mm was catching on and SKS rifles were $100 at gun shows. I read somewhere someone calling the 7.62x39 the new 30-30 and it gave me the idea to pursue getting the Alberta minimum cartridge case length removed. So began my quest!
My argument was:
1. That the rule was written long ago when black powder may have still been common enough that it took a case of 1.75” or
44mm firing a minimum .23 caliber bullet to cleanly take big game.
2. Modern propellants meant that ballistics exceeded the old minimums of yesteryear. So I picked the
30-30 Win vs the 7.62x39 to illustrate my point.
3. Because the 7.62x39mm was loaded with modern sharply pointed Spitzer type bullets, of higher Ballistic Coefficients, these bullets carried as much or more energy at 200 yards than the flat nosed 7.62mm bullets the 30-30 Win is commercially loaded with.
4. Rifles firing Caseless ammunition loaded with 6mm bullets or larger were appearing on the market. While easily exceeding the power of the 30-30 Win, the hard compressed propellant forming the “case” was sometimes shorter than 1.75” or 44mm in length and vaporized upon firing. Thusly leaving nothing at all to be ejected upon the rifle’s action being cycled.
*I added a few charts & graphs because politicians love those things like they are their own special ####.
To cut this novella short, the Minister got back to me that the Rule regarding Minimum Case Length was antiquated and would be removed by the next printing of the Alberta Rules And Regulations of hunting big game animals.
He also told me that an official memo would be sent out immediately to all Fish & Wildlife Officers regarding Caseless Ammunition. As long as the bore was over the minimum .23 caliber, the length of the “Propellent Case” was irrelevant.
Reading the next year’s copy of the regulations there was no longer any rule regarding minimum case length. The Minister’s word was good.
And for the first time gents killing deer with the venerable old 44 Rem Mag with its puny 1.285” or 32.6mm case length, were doing it legally.