Humorous how their commencing load is just what I recommended based on 7x57 data, and still I was told that it had been invalid.
Billings, MT Thanks for each of the input. My plan should be to get started with loads using the IMR4064. If for some motive the gun doesn’t like it, I’ll attempt 4350. It’s part of the enjoyment seeking to use diverse components to make an precise load.
This is my 1st time publishing right here but I have been using the boards right here for a few decades passively. I've run into problems this 12 months with shortages on everything.
For pure thumping result, it can make an eyebrow-boosting change. There exists one particular downside, although. That very same more substantial frontal space that does so a lot more hurt encounters considerably far more resistance than a lesser bullet, leading to greater deceleration. Greater deceleration normally equals significantly less penetration. Often, picking a hard bullet that minimizes enlargement is the best way to go.
Russian primers are superb and I’ve observed they produce several of my most reliable success with situations that use a sizable rifle primer.
Powder Valley is my 1st option for on-line powder shopping for plus they use "Captcha" to circumvent bot raid buying. I think this will make For additional availability.
The end result is a fair volume of supplemental inside capacity (which aids retain pressures Risk-free) and less bullet jump before the projectile engages the rifling, which commonly aids accuracy. Along with the Barnes two hundred-grain TTSX, I leave 1 groove exposed and crimp in the 2nd, which puts the bullet about 0.050 inch from the rifling.
I could possibly get good precision with numerous diverse powders powering many unique 140grn bullets but Big Match just pushes them all a little bit more quickly. Is apparently made for that cartridge. Click on to expand...
The start velocity is calculated from the beginning load. This velocity may not correspond together with your measured velocity resulting from powder great deal to great deal variations, case quantity, primers made use of, rifle barrel dimensional and surface area situation variants and so on.
Again to old web-site Near When there is nearly anything with your cart, it won't be introduced around towards the outdated web page.
You’ll normally come upon the 168 SMK loaded in Federal’s Gold Medal Ammunition. This can be the normal for factory match ammo. Over time, I’ve by no means found manufacturing unit a load imr 4064 load data that shoots too in as many guns as this.
Load data is good & crucial but normally does not include all choices due to financial restraints. My Hornady handbook, V10, has .243W data applying 4000MR. Powder melt away rate charts are supposed for normal steering, not to switch real load data. The Hodgdon powder burn level chart sites 4000MR more rapidly than IMR 4350 but Other individuals location it slower than RL19 & just above H4831 and I've observed that.
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Thanks for your reply. The IMR website is wherever I acquired the 38 grain place to begin. I‘m hoping to seek out a person which includes essentially made use of it before in a similar load just for a comfort right before I employed it. I’m in all probability above cautious I assume.