View Full Version : M852 or M118LR Standard Deviation "SD"
RifleMaster
21 November 1999, 23:58
Does anyone have good Standard Deviations for M852 or M118LR? Lot numbers would be a little too much to ask for.
I'm just interested!
Carl/RifleMaster
JY
26 November 1999, 17:03
Hi Carl;
Have some general info on the M852;
Bullet wghts; 167.8 to 168.2
Powder wghts; 42.3 to 42.8
Concentricity; .001 to .005
Straightness; .001 to .005
Velocity deviation +/- 18 fps
Group deviation slightly more than 1 moa at
500, to 6 1/2 moa at 1000
Hope this helps with your question sorry no lot numbers, and the info is generic.
take care Carl...Jim
[This message has been edited by JY (edited 11-26-1999).]
RifleMaster
1 December 1999, 11:01
Jim,
Thanks for the info!
Years ago when I was shooting "leg matches" to become "Distingushed" I tested some M852 and M118 so that I could load comparable practice ammo. That test data is long gone!
Take care!
Carl
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