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RegionRat's latest activity
R
RegionRat
reacted to
Pdvdh's post
in the thread
Pressure test at different altitudes
with
Like
.
May 5, 2024
R
RegionRat
replied to the thread
Pressure test at different altitudes
.
Agree with Pdvdh. Consider that many typical centerfire rifles run somewhere around 50,000 to 60,000 ksi. Sea level atmospheric...
May 5, 2024
R
RegionRat
reacted to
Seabeeken's post
in the thread
GRT and Vihtavuori N568?
with
Like
.
There sure is. I would load a few rounds and shoot across a chrono. Take the speed data and input into the GRT OBT tool and there is a...
May 4, 2024
R
RegionRat
reacted to
Justice1327's post
in the thread
My New NEXUS Press
with
Like
.
Really enjoying my Nexus press. I won't get rid of my Co-Ax until I have more time behind the Nexus.
Apr 30, 2024
R
RegionRat
reacted to
Justice1327's post
in the thread
My New NEXUS Press
with
Like
.
After playing around with this one thing that I observed is to use the hard stop buttons at the bottom when you are doing decapping or...
Apr 30, 2024
R
RegionRat
reacted to
Doom2's post
in the thread
Great groups but not great SD
with
Like
.
Assuming you are shooting your groups at 100yds your groups are NOT affected by velocity to a detectable level. A 100 fps variation in...
Apr 28, 2024
R
RegionRat
reacted to
buzby's post
in the thread
Great groups but not great SD
with
Like
.
Edit: missed the above post, with same podcast link 🤦🏻♂️ Have a listen to this. By the numbers how much SD affects grouping at...
Apr 28, 2024
R
RegionRat
replied to the thread
Great groups but not great SD
.
I have a minute to burn and this is easy if you run these numbers all the time. Let's assume Barnes 208 LRX at typical speeds for the...
Apr 26, 2024
R
RegionRat
replied to the thread
Vihtavuori powder
.
https://www.vihtavuori.com/reloading-data/rifle-reloading/?cartridge=74
Apr 26, 2024
R
RegionRat
replied to the thread
.222
.
In general, book values for ballistic coefficients are only used for estimates to get started. Anything serious requires actual testing...
Apr 26, 2024
R
RegionRat
replied to the thread
Vihtavuori powder
.
Then I would check the published recipes and give it a try. If folks are trying to talk you out of VV as a brand, then they are being...
Apr 26, 2024
R
RegionRat
reacted to
Dmagna's post
in the thread
Vihtavuori powder
with
Like
.
N570 is probably the one you are referring too the most. N570 provides a significant gain in speed over many other magnum powders. But...
Apr 26, 2024
R
RegionRat
replied to the thread
Vihtavuori powder
.
Double base powders means that instead of just nitrocellulose they add nitroglycerine. Nitroglycerine adds energy or "heat" to the...
Apr 26, 2024
R
RegionRat
replied to the thread
Vihtavuori powder
.
No, nothing unusual about VV powder compared to other modern smokeless powder. They make single base and double base powders that are...
Apr 26, 2024
R
RegionRat
replied to the thread
RL15.5 load data for 6mm xc
.
Your thread isn't getting much input, so I'll suggest what I would do if I were you (and you don't run GRT or QL). I would contact Tubb...
Apr 23, 2024
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