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Just over 3.5kg as picured. The SuperSlam weighs 500 gr alone.

It's going pretty well now Tahr. Quick test at 300 yards.

https://uploads.tapatalk-cdn.com/20170201/3286a407716c44177f96f1b3c4d2be27.jpg
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Yeah you need to size them before running the expander mandrel thru them to get the necks to the perfect size to fit the mandrel on your turning tool.

Re-testing those loads @2800 a 2nd time, I was getting the odd one with excess pressure. Backed it down a bit and retested.....

But I also tried H414........it likes it!

Here's the 6 shot...

No never used them. The 150 sgk and 150 NBT both seem to work well.



Sounds like you've measured up your necks eh?

Post neck turn mate, the shiny area has been turned

56g of 2209 gets a 150gr doing 2970 in my 22" barreled m595 284win. Accurate as

They will go good mate, I run them in my 7Saum as my mag fit load, they shoot dam well and do the business.

Awesome, that's the reason I shared the story, thought someone else would end up having the same problem at some point.

Are you turning or inside neck reaming?

Ha, havnt got that far yet, but from the ladder test it appears it will still group well. Some group testing will be the next step ;-)

A few months back i purchased a T3 708 from buzzman. He was 70% thru the conversion to a 284 Superpig, long action conversion done, barrel shortened to 17" and threaded.

I had it rechambered to...