Northtide
12-20-2012, 09:40 PM
I recently got some Accurate 1680 powder. I use the heck out of it in the .223 and .762 x 39 bullets. I am looking for any data on using it in .218 Mashburn, .219 Donaldson Wasp, .310 Martini Cadet. Am building these calibers on my Martini Cadet and Martini Henry actions.
Roy
Roy