Saw this on birchwood caseys website. I will be ordering a couple bottles as I do love a satin finish. It applies the same exact way as their Truoil, only the end finish is satin VS high gloss.
https://www.birchwoodcasey.com/Refinishing/Wood-Finishing/Genuine-Oil-Gun-Stock-Finishing.aspx
https://www.birchwoodcasey.com/Refinishing/Wood-Finishing/Genuine-Oil-Gun-Stock-Finishing.aspx