WTS OR WOA .20 PRACTICAL UPPER

[Tesoro]

This is a fun one avail in time for Rock Chuckin. John Holliger White Oak Armament true mil spec complete upper with 24in pacnor 3 groove. 1:10 Smokin accurate with 39sbk's. Best 3 shot group .061 3890 fps. Round count is no more than 300. Range use only. Ordered it, waited and waited, got it, developed a load and then shelved it. I need a new bbl for my creedmoor so this one has to go. Its a great round look it up if you dont know. I also have Redding competition bushing dies and bullets and other related odds n ends.
$800.

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[gmuspsa]

Man I wish this was a 22 Grendle. Is 1 in 10 fast enough for the 40 gr. v-max ?

 

[Tesoro]

run the jbm on it

 

[gmuspsa]

jbm ?

 

[Tesoro]

Jbmballisics.com
Stability calculator

 

[gmuspsa]

sorry ya it should be fine . but the 40 doesn't hold the wind near as good as the 75 eld at 3050 vel. with near .5 bc. I bet inside 400 it really splits the squirrels though. .