Little or no distinction. A 4064 is a tick slower burning to the burn up chart. You failed to mention what cartridge you are applying. Correct has superior data on their internet site.
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PP4000MR is a wonderful powder for one hundred eighty & heavier bullets within the .three hundred WM. Quite a few shooter only use what is presented and touted finest Hence triggering shortages but other powder shares like 4000MR have far more availability.
For pure thumping outcome, it helps make an eyebrow-increasing distinction. There exists one downside, even though. That very same more substantial frontal area that does so a lot more hurt encounters considerably a lot more resistance than a more compact bullet, leading to greater deceleration. Higher deceleration normally equals considerably less penetration. From time to time, picking a challenging bullet that minimizes growth is the best way to go.
I am unable to recall the load offhand but it absolutely was in a ten twist barrel so your final results are gonna be distinctive by using a faster twist barrel. I'd function up some loads and shoot them. That's the only way you might be gonna uncover what's ideal.
I have kinda got some conflicting data from my manuels. /ubbthreads/photos/graemlins/outrageous.gif I have found mentioned max as little as 43grs. and as superior as 46 grs. Simply how much are you currently using? I am just trying to find a instructed setting up position and also a suggested max load-I am aware each individual rifle is different. thanks-Duff
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I have not shot anything with it yet, but in some time I've experienced it with the variety I have not been capable to notice any difference. The only real velocity data I have for my loads was from early summer season. I could attempt to have out and have some much more this Wintertime on a really chilly day for a comparison.
I usually start out at 1/2-1 grain underneath max. I generally discover the most effective load in that variety, far too. Max loads on data sheets are lawyered up. It is very unlikely that they may harm just about anything, but you may see strain signals, Should your rifle thinks that they're as well incredibly hot.
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I had been using the 168 SMK for T and E purposes on take a look at rifles, on the other hand, I hardly ever invested Substantially time focusing on load advancement with them. Seems I was lacking a thing, these bullets shoot extremely effectively. Additionally, they appear to be somewhat simpler to tune in comparison to the one hundred seventy five SMK.
Load data is good & important but often does not involve all decisions resulting from economic restraints. My Hornady handbook, V10, has .243W data employing 4000MR. Powder burn level charts are meant for general steerage, not to switch actual load data. The Hodgdon powder burn off price chart sites 4000MR speedier than IMR 4350 but Other individuals place it slower than RL19 & just previously mentioned H4831 and I've noticed that.
On the other stop with the adhere, bullets like the Barnes 225-grain TSX and also the Swift 250-grain A-Frame are hard projectiles that grow slowly but surely, keep together even when encountering hefty bone, and penetrate deeply. They are ideal for huge bears, moose, and so forth and actually perform properly on deer-dimensions video game if negligible meat damage is important to you, but they won't have a lightning-bolt impact on a whitetail.
It truly is an regrettable disservice to .35 Whelen followers capturing potent bolt-action rifles imr 4064 since the cartridge is able to noticeably far better effectiveness than furnished by Nearly all manufacturing facility loads.