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Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 5:16 pm
by falco67
Well, it seems I have a problem.
I have made up a dummy round using a PPU .308 168 match bullet to a shorter OAL than a GP11 round.
It will not chamber, so, I have knocked out a bullet from a GP11 round and the measurements are .304 at the base of the bullet below the crimp line and .300 above the crimp line, nowhere near .308
Any pointers to a solution will be gratefully accepted
regards
Geoff
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 5:20 pm
by meles meles
leave it soaking overnight in a pot of water and see if it swells up ?
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 5:29 pm
by dromia
It is not a problem, it is the nature of the K31, it is what you get when you buy one, the throats are non existent.
As I said in a previous post it is the profile of the bullet that is important not just the overall length.
If you really want to know what your rifle will chamber then you need to take a chamber slug.
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 5:57 pm
by mag41uk
It may be worth trying the PPU 174gn 308 bullet.
This,in theory,is the correct bullet shape.
If you cant find any I have some.
Tony
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 6:02 pm
by falco67
"If you really want to know what your rifle will chamber then you need to take a chamber slug."
Now that is something I have heard of but I have not got a clue as to how to go about it. I'll go and watch some You tube video's and I know a man I can ask
regards
Geoff
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 6:04 pm
by dromia
Texas Macs article on Impact slugs/casts is in the library here.
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 6:05 pm
by falco67
"It may be worth trying the PPU 174gn 308 bullet."
Thanks for that, I'll ask at the range on Saturday
regards
Geoff
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 6:06 pm
by falco67
"Texas Macs article on Impact slugs/casts is in the library here."
thanks, I'll go and have a read
regards
Geoff
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 7:07 pm
by kennyc
the basic idea on reloading K31 ammo is
here, and if you ponder through the forum there are lots of
tips
Re: Reloading for 7.5x55 swiss
Posted: Thu Mar 06, 2014 7:42 pm
by falco67
Thanks Kennyc
I have looked through the Swiss Forum but I have never seen that thread before
regards
Geoff