New Glock 20SF-Armscor 180gr FMJ report

Armscor 10mm 180gr FMJ;

http://i48.photobucket.com/albums/f2...0/DSC00878.jpg
Taking a look inside we find a powder charge of 6.2grs.
http://i48.photobucket.com/albums/f2...0/DSC00879.jpg
This powder looks very much like Titegroup.. Of course we have no way of knowing exactly what it is.
Weighing the bullet we find it weighing 181.1grs.
http://i48.photobucket.com/albums/f2...0/DSC00880.jpg
Just for kicks, here is what the primer looks like on the inside.
http://i48.photobucket.com/albums/f2...0/DSC00882.jpg
At the Range, shooting at a 25 yard target, 5½” circle, same size as the ‘black’ on a standard 25 yard pistol slow fire target.
http://i48.photobucket.com/albums/f2...0/DSC00919.jpg
Rounds fired from a Glock 20SF, factory 4.6” barrel and stock spring, over a Oehler model 33 chronograph. Skyscreens centered 10’ from the muzzle.
Temperature at the Range; 60-70°
RH 45%
Elevation 2700’
Clear sky

Quote:

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Originally Posted by RDub

Rounds fired from a Glock 20SF, factory 4.6” barrel and stock spring, over a Oehler model 33 chronograph. Skyscreens centered 10’ from the muzzle.
Temperature at the Range; 60-70°
RH 45%
Elevation 2700’
Clear sky

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Good information - did you record the velocity after getting those other vital statistics?

Quote:

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Originally Posted by Bisley

Good information - did you record the velocity after getting those other vital statistics?

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Hi
It was on the target;

1095fps average velocity
22 fps spread
standard deviation of 7

I'm so used to doing this this way, I forget someone might not know what that meant..

Great info!