Mr. Magoo's latest activity

I Remember reading that he said the .270 wasn't worth ackley-izing, it was already too overbore- more powder wouldn't equal much more...

You ought to be a salesman because you are making me want to get my 270 out and give your load a try

Not apples to apples but my 1:8 shot the 170EOL at 3100 in 27" barrel with RL26 for reference. So it has the potential. I have not taken...

Yep. Before using the berger calculator I wouldn't have imagined stabilizing 170s in a 1:10 was possible even at my elevation.

I I’ve played around with heavy for caliber bullets in my .270 and .270 WSM. Once I hit 165 gr. on up, I get keyholes. Your elevation...

I have used N560 for 20 years never had and temp instability. It is I get great groups and have no issues with the powder at all.

Mine is 1:8tw which is game changer, building next one with 1:7tw. The 1:8 allows me to shoot longer heavier mono's. The 1:7 provides...

That's the one thing I haven't don't yet- take it out to distance to see how it shoots. Fingers crossed🤞. What I noticed when doing...

On their website, the only specifically say "very temp stable (and hygroscopically stable) for 565 and 568. I shall find out with my...

Very well could be, I'm not sure really. There's a couple of burn rate charts that don't exactly agree but what I noticed from the...

Unfortunately, I read that about n560 after buying it. I got some 565 and 570 but didn't find any 568. The nice thing is loading right...

TL;DR: 1:10 twist .270 winchester at 7750 ft elevation can sling lonnnng 170 grain bullets seated super long with great stability at...