I need a little help. I am going to be reloading some 223 ammo. I have winchester 748 powder and am using a 55 grain remington pointed hp bullet. CCI 450 primer, the brass is FC.
Can anyone tell me the load data on it? I have found some information on the web, but.... well it doesn't list what the max charge is, and I need to know that, so I don't exceed it. Some of the loads listed exceeded the max charge according to the notes.
This one lists the charge at 26.3 grains, netting about 3150 FPS, which is where I think I need to be.
Gun is a Keltec SU16C if that helps. It uses an AR15 magazine.