Originally Posted by 79S
I’m using the magnetospeed V3 chronograph. I shoot 5 for velocity pull it of and shoot 5 for groups. With this featherweight barrel I might just stick with the how dare you 3 shot groups. But it’s pretty cool
Up here low 40’s, so hot barrel shouldn’t be a big factor. Well my next off week I mess with it more.


I use the MS Sporter myself. Love it. Once I find a few nodes I shoot for groups and usually 3 shots, but I’ll double up and shoot 2 - 3 shot groups. I don’t claim to be good but good enough for my grid square.

The nice thing is 10-15 rounds with the MS on the gun is all I have to deal with. I don’t put it back in till I check for a finished loads average which is usually just a verification since I did the ladder but seating depth changes will change average speed a bit.


Semper Fi