The Definitive Guide to Winchester 244 powder reloading data
The Definitive Guide to Winchester 244 powder reloading data
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It absolutely was declared Nearly a yr in the past but has not yet proven up in most stores. As outlined by Hodgdon, W244 is similar to CFE pistol.
I recognize nobody is probably intending to want to reply that in print and I would have questioned Hodgdon right, but I function with sufficient Lawyers to know very well what their remedy is going to be.
Burn up charge chart has little to nothing to try and do with efficiency in a very cartridge. A "bomb" check is completed inside of a closed chamber to history strain .
You most likely are much too tightly specifying (clicking too many variety bins) for just a hull/primer/shot weight mixture that Hodgdon did not check with 244 powder.
Quite possibly the most telling indicator tend to be the scratches that surface so very clear around the primer in the pink scenario but are much less distinct about the blue scenario. Which is as a result of further pressure pushing the primer back again more durable versus the breech face and therefore transferring the scratches that look about the breech confront extra clearly.
When pressures fall to 10k psi or less, the whole duration of the situation will get sooty when fired, which implies a poor seal. As brass do the job hardens (around 4 times fired) it will require a lot more pressure to secure a fantastic chamber seal. 15k psi chamber stress will still make brass extend to secure a very good seal It doesn't matter how over and over the brass is fired. With all Having said that, when chamber pressures drops beneath 15k psi, you will not get an excellent powder melt away and you may not get a fantastic chamber seal …. the two causing sooty instances and a little something below stellar overall performance.
The author established all of the primer flash holes were being substantially above sized, thus expanding the strain. I'm not expressing that was the induce in Farmer's illustration. Instead there are many things that can impact strain besides the powder cost alone. In Farmer's instance, it may be several matters: as stated an about dimension flash gap, a unfastened primer pocket, a deep seated bullet (either at loading or from setback), or maybe a variance in bullet excess weight, or scenario capacity. Or a combination of multiple of the described merchandise. Wolfe publishing made a fascinating guide titled Firearm Strain Things that supply appealing studying read more on the topic. My copy is dated 1990 and was up-to-date in 2006 but has since been discontinued. It really is readily available on Amazon but outrageously priced.
They appear like gouges to me. Had been there almost every other primers that looked like that? Did you chrono the masses? I also found an write-up about 244.
I suppose that what I had been trying to determine is if the posted commencing velocities for these new powders was established because of a Bodily limitation with the powder or if it absolutely was set by an attorney.
Precision is simply wonderful. 1535 FPS from 90 grain bullet, go consider the primer over. That load is up to now over any advised load. We don't recommend any load higher than manufacturer maximums. What works for us, may well not give you the results you want and be hazardous.
My two cents would be no... We've got loads of powders ideal for Bullseye pistol. What might be gained besides data that might not be really worth Considerably?
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Could possibly be really worth a check out even though. No professional techs seem to have tried out it. There's minor possibility in going to lighter payloads right up until You begin having weak or perhaps squibby, or You cannot get yourself a wad that fills up the stack.
Moreover, I merely explained I wouldn't shoot it for a trap load. I even now wouldn't. What is the large deal?