Originally Posted by
ReloaderFred
Mark2215,
The line you're seeing is from the molds separating. One side is probably turning slightly as it opens and causes what looks like a second seam line. Those will go away on the bearing surface when the bullets are sized and lubed, but will still be visible on the ogive and nose. I haven't found them to be a problem, especially with handgun bullets.
One thing you might do is wait a few seconds longer before opening the molds. As the alloy cools, it usually drops from the mold more easily.
Hope this helps.
Fred