338 o brien??

Fotis

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Jul 25, 2001
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What is total max capacity after fireforming?

the 338-378 is 137

the 338 edge is 113 gr


thanx!!!!!!!!!!!
 
Pop, i think most refer to the RUM improved cases as the Tomahawk. maybe if you ask for some info on the Tomahawk someone might respond. might also try sending a PM to Long Time Long Ranger. he's probably built a bunch of these.
 
POP----come over here I want to just whisper this because we don't want anyone to hear the secret of shooting that round!!!























Make sure to shoot Game Kings!!!!!!!!!!LOL

How have you been??
 
I am asking for a friend . What loads/velocity etc on this round?

Any input?

POP,

While I do not have any personal experience with this round, a gentlemen on the Nosler Reloading forum posted this information.

"338 O'Brien

Its a 338-300 RUM (Edge) AI. Pushes a 250 gr PT at 3250 fps with 103.0 grs H1000 from a 26" tube."

Of course, tell your friend to use at his/her own risk as I have no idea how close to a max load this is.

Take care.
 
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