WC-846 is close to H-BLc2 so starting loads of BLc is where I would begin.
COW lists; Cartridge 5.56mm Ball M193 having 28.5 grains: Cartridge 7.62mm Ball M59 having 46 grains. Remember it is surplus for a reason! It may be too fast, too slow, or maybe too much?
Last edited by Joe; 07/19/10.
Shew me thy ways, O LORD: teach me thy paths.
"there are few better cartridges on Earth than the 7 x 57mm Mauser"
"the .30 Springfield is light, accurate, penetrating, and has surprising stopping power"
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