Super X 243 ammo Powder type

[WhelanLad]

hi guys what powder did Win use in their Super X 243 100GR silver box fodder, its circular and flat... 45.5 gr of it

wanting to pull x4 an load some into another cartridge.. im not familiar with any Winchester powders tho!

thanks alot

 

[B]

Most likely not a canister powder but I bet it's close to H414/W760.

 

[saskcop]

Good chance it is W760.

 

[Bigbubba]

Yes, flattened ball powder - probably W760

 

[WhelanLad]

thanks guys