We're cross-posting brother... I'm replying to your last while you're replying to my last, while... :happydrunks:
Comparing a factory load, even FGMM, to a reload. Just compare a factory load to a factory load.
If FGMM is $1.20 per round, factory, the 338LM is over $120 per 20-round box - that's $6 per round, factory load.