Originally Posted By: oldstarfire
The blue is DoAll Steel Ink (spray bomb).
Block is annealed 4140, not sure what final numbers will be. Will depend on cartridge to some degree, may even go with colors.
Thanks-- give us a report on the final caliber/cartridge decision, and whether it will be blued or color case hardened. Will you then cyanide color, or will you try the older bone and charcoal pack with heat and then quenching?


"The field is the touchstone of the man"..