I see where in Alliant's information on this powder they say 'Not For Metallic Cartridges' then go on to post 44 Special loads for it on their website. 
My LGS has it on the shelf at 169.00 for 8lb kegs. I was wondering if anyone uses it for any other cartridges, how does it meter etc?

My LGS has it on the shelf at 169.00 for 8lb kegs. I was wondering if anyone uses it for any other cartridges, how does it meter etc?