Dyer HBC or Optimus HBC

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Ken Melgaard
Posts: 133
Joined: Fri Jul 01, 2005 7:32 pm
Location: West Wodonga, Vic

Dyer HBC or Optimus HBC

#1 Postby Ken Melgaard » Wed Aug 28, 2024 1:38 pm

Just looking for some info on the Dyer or Optimus HBC bullets if anyone has some they could measure for me please
The info that l am wanting, is the Boat Tail length and the the bearing length or base to ogive length
As l am looking at making some 30 caliber x 155.5 grain VLD Bullets as a comparison
So just curious and to compare them to some older Berger 155 grain VLD Bullets as l am interested in the length of the Boat Tail and a bearing length between 0.350” to 0.400”
And any feedback on if anyone has used the current Berger 155 VLD bulllets
Thanks for your help and assistance
Ken @ Copperhead Bulllets

PeteFox
Posts: 658
Joined: Tue Oct 16, 2018 5:20 pm
Location: 7321 Tas.

Re: Dyer HBC or Optimus HBC

#2 Postby PeteFox » Wed Aug 28, 2024 2:09 pm

Ken
I can do better than that
Pete
20240828_140705.jpg
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The plural of opinion is not data.

Ken Melgaard
Posts: 133
Joined: Fri Jul 01, 2005 7:32 pm
Location: West Wodonga, Vic

Re: Dyer HBC or Optimus HBC

#3 Postby Ken Melgaard » Wed Aug 28, 2024 2:50 pm

Excellent, that’s what I needed :lol:
I appreciate your help Peter
I thought that the boat tail was shorter on the HBC!! (0.180” long)
The old specs that l had on the Berger was a 0.145” long BT and a bearing length of 0.395” with a 14 degree Secant ogive
Thanks again Peter
Cheers
Ken

mauserjr
Posts: 64
Joined: Tue Jul 28, 2020 8:29 pm

Re: Dyer HBC or Optimus HBC

#4 Postby mauserjr » Wed Aug 28, 2024 7:23 pm

Cheers Ken ...Would you like me to post you half a dozen for measuring ... Mauserjr

disb
Posts: 218
Joined: Thu Jan 18, 2018 2:56 am

Re: Dyer HBC or Optimus HBC

#5 Postby disb » Wed Aug 28, 2024 8:41 pm

Can also post some if you require..

charlieboy
Posts: 12
Joined: Mon Jun 13, 2022 3:24 pm

Re: Dyer HBC or Optimus HBC

#6 Postby charlieboy » Tue Sep 10, 2024 11:02 am

If you have GRT I managed to get the information on the HBC(P) submitted before Gordon passed away, all the diagramatic stuff will be there.

cheech
Posts: 404
Joined: Wed Jul 15, 2009 11:10 pm

Re: Dyer HBC or Optimus HBC

#7 Postby cheech » Tue Sep 10, 2024 11:17 am

Why can’t these projectiles be remade again the tooling etc wouldn’t have disappeared would they , where does it end up ? Same as the old Taipan bullets . Everything seems to stop in its tracks when someone dies

Rich4
Posts: 573
Joined: Sun Feb 24, 2019 2:33 pm
Location: Chinchilla

Re: Dyer HBC or Optimus HBC

#8 Postby Rich4 » Tue Sep 10, 2024 3:59 pm

I believe it was all pretty worn out, last time I spoke to them it was being refurbished in the states then nothing. :cry:


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