Parker Gun Collectors Association Forums  

Go Back   Parker Gun Collectors Association Forums Parker Forums General Parker Discussions

Notices

Reply
Thread Tools Display Modes
Unread 05-24-2012, 06:27 PM   #11
Member
Quack me up!
PGCA Member

Member Info
 
Join Date: Dec 2008
Posts: 159
Thanks: 235
Thanked 83 Times in 34 Posts

Default

So the choke taper seems o.k.? Like I said, I've never measured this before but I expected the .035 final choke diameter to start further back from the muzzle.
Thanks everyone for your input, keep it coming.
Bob Dombeck is offline   Reply With Quote
Unread 05-24-2012, 08:58 PM   #12
Member
Chris T.
PGCA Member

Member Info
 
Join Date: Jun 2009
Posts: 866
Thanks: 517
Thanked 561 Times in 269 Posts

Default

Yep, math is wrong, but I'm Polish so it's OK.
Chris Travinski is offline   Reply With Quote
Unread 05-25-2012, 08:49 AM   #13
Member
Cold Spring
PGCA Member

Member Info
 
Join Date: Jun 2009
Posts: 2,031
Thanks: 3,686
Thanked 6,690 Times in 1,306 Posts

Default

Are you really? Yep I am Polish and I'm offended by Polish jokes as excuses for ........

Frank Srebro
Frank Srebro is offline   Reply With Quote
Unread 05-25-2012, 09:34 AM   #14
Member
Ed Blake
PGCA Member

Member Info
 
Join Date: Nov 2008
Posts: 1,300
Thanks: 774
Thanked 859 Times in 351 Posts

Default

I believe the issue of barrel honing can be overstated. Chances are if you have a typical "brown" gun that is in used but not abused condition, the barrels have not been touched. Plus, when you consider how Parker changed bore dimensions in the early '90s it can be confusing. That's where TPS comes in handy. This is, of course, giving no consideration to "high" condition guns of questionable provenance, which, in that case: Caveat emptor baby.
Ed Blake is offline   Reply With Quote
Unread 05-25-2012, 09:41 AM   #15
Member
Bill Murphy
PGCA Lifetime
Member Since
Second Grade

Member Info
 
Join Date: Jun 2009
Posts: 15,925
Thanks: 6,372
Thanked 9,240 Times in 4,924 Posts

Default

.735 would be the medium-high side of post 1895 12 gauge Parkers. It is way too small to be one of the earlier guns. Austin Hogan and I have both measured more than a few original appearing, apparently unmolested Parkers, especially single barrels, that are bigger than the nominal .729 or .730, some as big as the very high thirties. Remember, even if this gun had been honed from .729 to .735, wall thickness would only change by .003.
Bill Murphy is offline   Reply With Quote
Unread 05-25-2012, 12:35 PM   #16
Member
tom tutwiler
Forum Associate
 
tom tutwiler's Avatar

Member Info
 
Join Date: Jun 2009
Posts: 681
Thanks: 405
Thanked 749 Times in 226 Posts

Default

Quote:
Originally Posted by Mike Shepherd View Post
I once owned a very high condition DH with Damascus barrels. It came with a small dent in the choke of the right barrel. I sent it to Kirk Merrington. He called me and said the dent came out fine. Said the wall thickness right at the beginning of the choke was .019" and that he had no doubt that is how it left the factory. Also have a high condition sixteen DHE, also sent to Kirk, also with MWT .019" right ahead of the chokes, also, in Kirk's opinion and my opinion, left the Parker factory that way.


Best,

Mike
My CH is .018 and .022 right at the beginning of the choke. Bore diameter is spot on at .662 and unaltered. They struck them thin back then on occasion.
tom tutwiler is offline   Reply With Quote
The Following User Says Thank You to tom tutwiler For Your Post:
Unread 05-25-2012, 01:57 PM   #17
Member
Cold Spring
PGCA Member

Member Info
 
Join Date: Jun 2009
Posts: 2,031
Thanks: 3,686
Thanked 6,690 Times in 1,306 Posts

Default

Not a damascus, but here's a Krupp barrel that's .018" wall at the start of the choke. Bulge became noticeable after about 200 rounds, 100 per barrel, of 1 ounce 6500 psi loads. The so-called gunsmith didn't follow what we agreed to on max diameter for honing. Bores are now .738" and choke diameter at the muzzles are .712 & .713". Not a lot of constriction.

Frank Srebro is offline   Reply With Quote
Unread 05-25-2012, 03:21 PM   #18
Member
AmarilloMike
PGCA Lifetime
Member
 
Mike Shepherd's Avatar

Member Info
 
Join Date: Jun 2009
Posts: 563
Thanks: 1,158
Thanked 403 Times in 147 Posts

Default

I took the DHE 16 with the .019" pre-choke section to Argentina and put 3000 rounds of lord knows what through it. It has 32" barrels and weighs 7-4 and was ideal. No problem.

I don't think I ever shot the the DH Damascus gun.

Mike
Mike Shepherd is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 02:36 AM.

Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright © 1998 - 2024, Parkerguns.org
Copyright © 2004 Design par Megatekno
- 2008 style update 3.7 avec l'autorisation de son auteur par Stradfred.