Any load data to assistance that? My initial imagined is it is not about to burn each of the way and velocities might be gradual and all over. Might be a good fireworks Screen!
What I like most about this line of powder may be the consistency. While one-digit Severe distribute figures don’t often equate to accuracy, they absolutely really are a large Component of the equation, And that i’ve observed Hodgdon’s Intense powders to get One of the most effective On the subject of regular velocity.
Ballistically, this Extraordinary Extruded powder is the exact copy of H4831. Physically, it's got a shorter grain dimension, thus, the designation SC or small Lower. The shorter, additional compact kernels enable the powder to circulation with the powder actions far click here more smoothly, helping to alleviate the continuous reducing of granules.
Emporia Ks I’m not sure what you’re asking but it surely’s incredibly cartridge/bullet dependent. It’s an awesome powder in the correct combo.
I understand a very achieved gunsmith who's got a theory that bullet leap actually has a larger impact on group sizing than even powder demand fat. He’s done many tests around a lot of the rifles he’s constructed, and appears to be rather certain. I do Imagine there is a thing to that. My approach to load progress is to get started on just off the lands (like you did, with about 0.010″ of bullet bounce), and check out to figure out what powder charge fat provides the bottom regular deviation in muzzle velocity.
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Thanks Most people for sharing your ordeals! I’ve shot or shoot plenty of the cartridges described but have in some way just skipped out on H4831SC.
selecting the ideal smokeless powder is determined by the sort of firearm, the bullet weight, and the desired taking pictures application. It’s essential to confer with up-to-date reloading manuals that supply specific tips and load data for Secure and powerful use. 4. How really should I shop smokeless powder to make certain it stays steady and helpful?
H4831SC is surely an Excessive extruded powder and the exact ballistic copy of H4831. bodily, it has a shorter grain dimension which attained it the 'SC' designation for 'short Lower.' The shorter, a lot more compact kernels enable the powder to stream with the powder measures much more easily, helping to relieve the continual cutting of granules. Using the smoother move characteristics arrives additional uniform charge weights, even though the individual grains orient a lot more compactly, creating far better loading density.
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I found that my 7mag 160 partitions were being sub MOA with 4831sc with small to min fees. I’m chatting 2700 (perhaps 2800) fps, it absolutely was a very low 60s grain charge in a very Norma situation. Not what I had been seeking, but correct nonetheless.
That’s essentially what happened Using the explosion in acceptance in the three hundred Norma Mag. actually what designed it well-known was the design in the 215gr and 230gr Berger bullets. just before that, there was a niche in bullet choices. There wasn’t a large-BC, hefty-for-caliber possibility like there was for 7mm or 338 calibers, and when All those bullet came out … viola, the scene was set to get a new thirty caliber magnum to be extremely popular.