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Tony,
Nice looking groups, looks like you have nailed it.[/quote]
Yeah plus 1.
Unfinished business.
Re: Unfinished business.
Thanks guys. Yes looks pretty dam good and good enough to order a new 30 inch tube while shooting the dunger for the remainder of the year learning about the cartridge.
Next weekend I'm off to a mates property varminting Corvus where i will do an extensive ladder at 600 yards. I will run some aggregates at that range using the same bullets to save my stock of early batch Copperheads and other gems for a newer barrel. Will post results.
Next weekend I'm off to a mates property varminting Corvus where i will do an extensive ladder at 600 yards. I will run some aggregates at that range using the same bullets to save my stock of early batch Copperheads and other gems for a newer barrel. Will post results.
Re: Unfinished business.
Just remembered to mention about the primers cratering seen yesterday. No pressure issue with cases and no pressure signs seen on the primers today and certainly no blanking since being bushed back to 60 thou last night. It is a magnum bolt face with the extractor swapped out for a 222/223 Sako style. As seen at 6 o,clock because the action is set up as a drop port.
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Re: Unfinished business.
Hi Rinso,
Spoke at length with TZ yesterday, I am going to go to a 9 twist, using the shorter case, at 3000fps gives a SF of 1.3, so that should be heaps, it gives around 240 000rpm. If I can't get the 636 to work, will go back to the Tic Tac. The annealed jacket bullets I am getting are supposed to be able to handle things above and beyond, so with a little luck I should have something that will shoot.
Jeff
Spoke at length with TZ yesterday, I am going to go to a 9 twist, using the shorter case, at 3000fps gives a SF of 1.3, so that should be heaps, it gives around 240 000rpm. If I can't get the 636 to work, will go back to the Tic Tac. The annealed jacket bullets I am getting are supposed to be able to handle things above and beyond, so with a little luck I should have something that will shoot.
Jeff
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- .338 Lapua Magnum
- Posts: 2055
- Joined: Thu Jul 27, 2006 11:09 pm
- Favourite Cartridge: 25.06
- Location: Hervey Bay Qld
Re: Unfinished business.
Good luck with it Jeff. I hope the 636 works as well as the current results suggest it should.justjeff wrote:Hi Rinso,
Spoke at length with TZ yesterday, I am going to go to a 9 twist, using the shorter case, at 3000fps gives a SF of 1.3, so that should be heaps, it gives around 240 000rpm. If I can't get the 636 to work, will go back to the Tic Tac. The annealed jacket bullets I am getting are supposed to be able to handle things above and beyond, so with a little luck I should have something that will shoot.
Jeff
Dave
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- .257 Roberts
- Posts: 785
- Joined: Sun May 25, 2008 9:43 pm
- Favourite Cartridge: 7 SAUM
- Location: Singleton, Hunter Valley, NSW
Re: Unfinished business.
Will it make its appearance at the SCC?
Re: Unfinished business.
Not this year Rod. If there is a 600 IBS match there next year i will be there with it.
Re: Unfinished business.
yer tony,,realoader 15 iz the ducks nuts,,ive got a 9 wist 6mm dasher barrel ,, not worth shit at 1000yd ,,
good to see u thinking about comp shooting again,,
good to see u thinking about comp shooting again,,