The 152 is designed specifically for that cartridge. They may have found it easier to get acceptable accuracy with a brand new bullet across the wide spectrum of barrels, than with the older bullets. That’s just speculation of course.
The real reason is probably closer to maximizing the BC...
The 7mm 139 is also the LRX's golden child. It, in their words, is the best bullet the make. I'd get some if I had the time for load development this year.
I was about to start fisticuffs 🤣
I’m from western KS and I mainly started saying it when I was younger because it was funny. It’s now my unironic way of saying hello
Brand new ones get the new blue tips. Eventually all of them will get the blue ones when the black runs out.
https://hammerbullets.com/product/338-cal-210gr-hammer-hht/