Originally Posted By: baltz526Some bullets crimped into case at groove with 1.750" trim length will be into the lands on a 223 chamber. But not into lands on a 5.56 nato chamber. Nosler 64gr BSB is one.
just because a bullet has a cannelure does not mean that the case has to be crimped into it. that bullet could easily have many applications, not just the one you are using it for.
if you are determining your overall length based on where a cannelure is located, reloading may not be for you.