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What kind of Muzzle velocity would I get??

MagicMike

Private
Full Member
Minuteman
Feb 3, 2013
21
0
41
Minnesota
I'm thinking about buying that 338 lapua in the sellers section, and slapping on the 29 inch barrel. What type of muzzle velocity can I get out of a 29 inch tube??
 
We are getting 2890 out of a buddies 27" and yes it is pretty much a max load in his gun, but it's very accurate and single digit ES. I figure with two extra inches of barrel the OP might get a little more, but it will be a top end load.
 
A friends 338 with 29" 1-9 Bartlein managed 2850 (+/-) from a 300smk over 94.5gr Retumbo loaded to CIP length.

My TRG42 (26.5"??) gets 2675 from a 300smk over 90.5gr Retumbo at max magazine length.

Some barrels are faster than others, but I suspect 2900+ is going to be a tough number to reach from a 29-30" pipe with 300s magazine fed.

If you hang the bullet way out there and single load them, I suspect 2900+ will be a lot more likely.
 
MagicMike is a vulture

You've said this a few times in a few different threads. Given the absolute lack of substance in his posts I assume you're saying he is post whoring or something to that affect. I just want to make sure I understand, otherwise it would appear you have a problem with him personally.