I load for 7 saum and have put about 6-7 shots on my brass. I never trimmed it, only because I use the Little Crow Gunworks WFT2 trimmer and I only recently bought the appropriate insert for 7 saum.I want to see someone do a test to see if it's possible to not trim at all through 5-7 reloads. That's about how many I get before trashing it.
Trim it super short, or short enough to not have to trim for 5 reloads. Does the POI change from that first load to last? If not... I'd 100% do it.
Then my process would be:
Lube 25 cases in a ziploc baggie
Size
Prime
Load with powder thrower
Wash lube off in tub of soapy water
I don't think it could get any faster than that unless I bought a progressive press to do the priming, powder, and bullet in one handle pull
Can’t say I’ve noticed anything going haywire with my loads other than ES and SD getting larger. My range goes to 500 yd so I can’t say I’ve really noticed anything off with my loads. But mentally I’d feel better if I knew my SD were consistent.
I don’t particularly have distain for any part of reloading.