Rustydust
Active member
Hey Guys
Any of you tried the new Superformance powder? I picked up a pound of it today at Cablella's and thought that I would give it a try in my .220 Swift or maybe my .17 Remmy but I can find no data on it. Got data for the 22/250 so that give me something to start with.
Don't mind experimenting but this stuff was a bit pricey so I thought I would see if any of you had tried it and what you thought of it. Looks like some speedy stuff to me.
Any of you tried the new Superformance powder? I picked up a pound of it today at Cablella's and thought that I would give it a try in my .220 Swift or maybe my .17 Remmy but I can find no data on it. Got data for the 22/250 so that give me something to start with.
Don't mind experimenting but this stuff was a bit pricey so I thought I would see if any of you had tried it and what you thought of it. Looks like some speedy stuff to me.