Gordon's Reloading Tool

[Matt_G]

^^
Thanks for posting that.
Very interesting indeed.

 

[Snakeoil]

Not about GRT exactly but found an ADI table about their powders.

Powder equivalents

Powder equivalents Note: This table shows only approximate equivalent values within about 5%. Actual burning rates can vary depending on the calibre, firearm, loading components and practices, as well as from powder lot to lot. As a consequence, it must be understood that Australian Munitions...

www.adiworldclass.com.au

Interesting comparisons. 1680/4227/110/296/2205

Thanks for posting. I took that chart and put it into a PDF format to send to some fellow shooters. I've attached it here for others to download.