October
S M T W T F S
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
Who's Online Now
3 members (Karl Graebner, 67galaxie, 1 invisible), 1,297 guests, and 4 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums10
Topics39,519
Posts562,295
Members14,590
Most Online9,918
Jul 28th, 2025
Previous Thread
Next Thread
Print Thread
#139523 03/09/09 06:34 PM
Joined: Dec 2003
Posts: 213
Sidelock
**
OP Offline
Sidelock
**

Joined: Dec 2003
Posts: 213
I am trying to figure out the maker and proofs on a reproofed Birmingham gun. The new nitro proof is 28-70 950 bar. The old proof has 132 Birmingham view mark and 32 with c below in the triangle. It also has the crown over R and a G in a triangle. There is also a S on the brl flats. Rt brl has 13.5 and left brl 13.6 The twist brls have been redone but there is no name on the rib. H & N is on the brl flats. The G in the triangle is on both sides of brl flats and another on the left brl btm, the action flats also has the same on each side of flat. I was told the gun is a Holloway & Naughton but seems to me the gun is too old for that. Any thoughts appreciated.
Thanks,
Dwight

Joined: Jan 2006
Posts: 15,462
Likes: 89
Sidelock
*
Offline
Sidelock
*

Joined: Jan 2006
Posts: 15,462
Likes: 89
28-70 950 bar...28 guage-2&3/4" at 950 is a stout proof. The guestion is...is it still in proof ?

Joined: Aug 2007
Posts: 12,092
Likes: 380
Sidelock
***
Offline
Sidelock
***

Joined: Aug 2007
Posts: 12,092
Likes: 380
For some reason I seem to recall some funny math in the 950 bar conversion. But it sounds the subject longarm began as a 32 bore and was opened up to a 28 bore. The crown over R possibly notes the original proof was black powder and the current is smokeless, possibly along with some alteration. Are the twist tubes Belgian? Can you post or email a pic of the flats? What are you wall thicknesses? Has it been sleeved?

Kind Regards,

Raimey
rse

Joined: Dec 2001
Posts: 12,743
Sidelock
***
Offline
Sidelock
***

Joined: Dec 2001
Posts: 12,743
13.5 & 13.6 are .5315" & .5354" respectfully. 32ga = .526"; 28ga = .550". Appears like it hasn't been bored all the way up to 28ga size, other than the chamber. Crown/R denotes re-proof, not familar with the G in triangle.


Miller/TN
I Didn't Say Everything I Said, Yogi Berra
Joined: Dec 2003
Posts: 213
Sidelock
**
OP Offline
Sidelock
**

Joined: Dec 2003
Posts: 213
I plan to get the brls measured in the next couple of days. The guns wt is around 6 lbs with 30" brls but would have been a little less since a 1" silvers pad was added. It probably was a rifle or shot when made. I have never seen the G mark or can I find it in any proof mark data. The gun has not been sleeved and I don't see any Belgian marks on the twist brls. Sorry about the pics since I have not figured out that part of posting yet. Anyone seen an H & N gun with something on the rib to identify the maker?
Thanks for the input,
Dwight


Link Copied to Clipboard

doublegunshop.com home | Welcome | Sponsors & Advertisers | DoubleGun Rack | Doublegun Book Rack

Order or request info | Other Useful Information

Updated every minute of everyday!


Copyright (c) 1993 - 2024 doublegunshop.com. All rights reserved. doublegunshop.com - Bloomfield, NY 14469. USA These materials are provided by doublegunshop.com as a service to its customers and may be used for informational purposes only. doublegunshop.com assumes no responsibility for errors or omissions in these materials. THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANT-ABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. doublegunshop.com further does not warrant the accuracy or completeness of the information, text, graphics, links or other items contained within these materials. doublegunshop.com shall not be liable for any special, indirect, incidental, or consequential damages, including without limitation, lost revenues or lost profits, which may result from the use of these materials. doublegunshop.com may make changes to these materials, or to the products described therein, at any time without notice. doublegunshop.com makes no commitment to update the information contained herein. This is a public un-moderated forum participate at your own risk.

Note: The posting of Copyrighted material on this forum is prohibited without prior written consent of the Copyright holder. For specifics on Copyright Law and restrictions refer to: http://www.copyright.gov/laws/ - doublegunshop.com will not monitor nor will they be held liable for copyright violations presented on the BBS which is an open and un-moderated public forum.

Powered by UBB.threads™ PHP Forum Software 7.7.5
(Release build 20201027)
Responsive Width:

PHP: 7.0.33-0+deb9u11+hw1 Page Time: 0.132s Queries: 24 (0.099s) Memory: 0.8099 MB (Peak: 1.9016 MB) Data Comp: Off Server Time: 2025-10-17 14:08:06 UTC
Valid HTML 5 and Valid CSS