I've been told it is the same as 1680 I have used WC-680 data for 1680 powder at times. Use your best judgement, carefully.Interested to know if anyone has first-hand knowledge using the WC-680 military surplus powder for the 22 or 17 Hornet, thanks
1680 is a different lot of the old 680 so work up carefullyI've been told it is the same as 1680 I have used WC-680 data for 1680 powder at times. Use your best judgement, carefully.
Paul
Mark,Interested to know if anyone has first-hand knowledge using the WC-680 military surplus powder for the 22 or 17 Hornet, thanks
Thank youMark,
I have not chronographed it yet but accuracy wise there the same from what I can see. I used 680 years ago until I ran out then switched over to 1680. This spring I went to a gun show and bought 4 lbs of WC680 in the old metal cans, looks good, smells good and shoots same point of impact as the 1680 ymmv
Wayne