Parker Gun Collectors Association Forums  

Go Back   Parker Gun Collectors Association Forums Parker Forums Parker Hammer Guns

Notices

Reply
Thread Tools Display Modes
Unread 07-21-2021, 03:02 PM   #21
Member
stumpstalker
PGCA Member
 
Russell E. Cleary's Avatar

Member Info
 
Join Date: Feb 2011
Posts: 934
Thanks: 11,030
Thanked 2,393 Times in 682 Posts

Default

Edgar:

I am trying to understand this effect.

QUOTE: ”…a cylinder bore will alter the direction and spread less than a choked bore…”

Can this mean that the “unbalanced force” that is absent with a cylinder bore gun as Dean’s be a tight choke constriction, that produces in comparison a diminishing-return, shot-confusing, "ricocheting”, dispersal of ejecta from the bore?

Russell
__________________
"First off I scoured the Internet and this seems to be the place to be!” — Chad Whittenburg, 5-12-19
Russell E. Cleary is offline   Reply With Quote
The Following User Says Thank You to Russell E. Cleary For Your Post:
Unread 07-21-2021, 03:23 PM   #22
Member
Dean Romig
PGCA Invincible
Life Member
 
Dean Romig's Avatar

Member Info
 
Join Date: Dec 2008
Posts: 31,620
Thanks: 35,568
Thanked 33,195 Times in 12,369 Posts

Default

That's my take on it Russel and to my mind a choke bore is an "unbalancing force" in that the choke constriction upsets or unbalances the unidirectional travel of each pellet in the shot charge.

Here's another example of the far-reaching qualities of that little cutoff Lifter.
At Hausmann's there is that station waay out at the end of the field where two simultaneous clays come screaming out from way up there in the woods going from right to left. It is a six target station and I smashed 5 for 6 with that gun with no choke. I would estimate that to be easily a 40 plus yard shot... maybe more.

Larry Frey was with me along with a few others but I don't recall exactly who.





.
__________________
"I'm a Setter man.
Not because I think they're better than the other breeds,
but because I'm a romantic - stuck on tradition - and to me, a Setter just "belongs" in the grouse picture."

George King, "That's Ruff", 2010 - a timeless classic.
Dean Romig is offline   Reply With Quote
The Following 2 Users Say Thank You to Dean Romig For Your Post:
Unread 07-21-2021, 03:29 PM   #23
Member
Mills
PGCA Lifetime Member
Since 3rd Grade
 
Mills Morrison's Avatar

Member Info
 
Join Date: Nov 2011
Posts: 10,310
Thanks: 14,210
Thanked 12,332 Times in 4,418 Posts

Default

All of that, and my opinion that there is something special about Parker barrels. . . . as unscientific as it is.
Mills Morrison is offline   Reply With Quote
The Following 2 Users Say Thank You to Mills Morrison For Your Post:
Unread 07-21-2021, 03:53 PM   #24
Member
edgarspencer
PGCA Member
 
edgarspencer's Avatar

Member Info
 
Join Date: Sep 2011
Posts: 6,089
Thanks: 2,936
Thanked 11,518 Times in 3,098 Posts

Default

The taper wall of the choke portion departs from the straight wall, and the shorter the the choke, the greater the angle. Yes, that is the unbalanced force (action/reaction) that shot which begins changing direction rebounding from the choke wall begins a disruption in the mass of the shot stream.
In a true cylinder bore, that shot mass is impacted by no unbalanced force, and tends to stay in closer proximity to the center line.
All of this is my conjecture, and I can be convinced I'm wrong, but what supports my belief is lots of pattern paper shows a shot density well tighter than Skeet 2, approaching modified. I never gave it enough thought but I am sure that wad type will have some effect as well. It simply makes sense, that in the absence of anything that will alter the shot direction as it travels down and out the bore, the total shot mass will continue in a straight direction.

All barrels shoot to a certain point of impact. I do have a gun with two sets of barrels; one being cut from 30" to 24", the other being more or less Imp.Cyl and Modified. I fully expect that if I draw a circle around the total pellets of the cylinder bore barrel, and then shoot at the same paper with a choked barrel, there will be new holes. Beyond some distance, this will, no doubt, be less noticeable.
edgarspencer is online now   Reply With Quote
Unread 07-21-2021, 03:53 PM   #25
Member
Jay Oliver
PGCA Lifetime
Member
 
Jay Oliver's Avatar

Member Info
 
Join Date: Jan 2014
Posts: 1,040
Thanks: 1,325
Thanked 3,176 Times in 630 Posts

Default

I agree with all the comments about a gun without a choke(cylinder bore). They shoot better than should given all we have been told or read regarding shotgun chokes.

I just recently bought a 2" 12gauge sxs with 25" barrels choked cyl/cyl. At my regular sporting clay place(PeaceDale Shooting Preserve in RI), there wasn't a target I couldn't hit/figure out(even if I needed a few tries) on the whole course. This was with 3/4oz loads with the short brush wads.

Looking forward to getting this gun old back action straightened out. I did read/figure out another piece of information. It seems the lower grade back action guns had the patent date on the trigger plate and higher grade back action guns had that information on the tang. At least in these early guns.
Jay Oliver is offline   Reply With Quote
Unread 07-21-2021, 04:38 PM   #26
Member
Dean Romig
PGCA Invincible
Life Member
 
Dean Romig's Avatar

Member Info
 
Join Date: Dec 2008
Posts: 31,620
Thanks: 35,568
Thanked 33,195 Times in 12,369 Posts

Default

Quote:
Originally Posted by edgarspencer View Post
n and out the bore, the total shot mass will (wants to ?) continue in a straight direction.

All barrels shoot to a certain point of impact. I do have a gun with two sets of barrels; one being cut from 30" to 24", the other being more or less Imp.Cyl and Modified. I fully expect that if I draw a circle around the total pellets of the cylinder bore barrel, and then shoot at the same paper with a choked barrel, there will be new holes (presuming you mean outside of the scribed circle?) Beyond some distance, this will, no doubt, be less noticeable.
A question Edgar...




.
__________________
"I'm a Setter man.
Not because I think they're better than the other breeds,
but because I'm a romantic - stuck on tradition - and to me, a Setter just "belongs" in the grouse picture."

George King, "That's Ruff", 2010 - a timeless classic.
Dean Romig is offline   Reply With Quote
Unread 07-21-2021, 05:01 PM   #27
Member
edgarspencer
PGCA Member
 
edgarspencer's Avatar

Member Info
 
Join Date: Sep 2011
Posts: 6,089
Thanks: 2,936
Thanked 11,518 Times in 3,098 Posts

Default

Quote:
Originally Posted by Dean Romig View Post
A question Edgar...
Yes, thank you.
edgarspencer is online now   Reply With Quote
Unread 07-22-2021, 04:39 PM   #28
Member
Richard Flanders
PGCA Lifetime
Member
 
Richard Flanders's Avatar

Member Info
 
Join Date: Nov 2008
Posts: 4,517
Thanks: 8,480
Thanked 5,538 Times in 1,717 Posts

Default

My most prolific day of bird shooting ever was at a preserve in Utah over pointing dogs. I was using my transition era 26" VH12 that I had XXX open the chokes to IC/MOD from F/F. It ended up being +.004"/-.003", so it's a blunderbuss on one side. By the end of our 3 days of unlimited birds there I couldn't seem to miss with that gun and even killed a rooster at 70yds(guide called the range)with one #7-1/2 pellet to the head. I pulled off a double on chukars that took off 180deg to each other and nailed a quail that rocketed past my ear requiring me to spin 180deg and take him going away. I think I was more surprised than the bird. One day I killed 54 birds with that gun and was feeling pretty deadly with it. I can't imagine ever having another day like that. I was surprised how effective the open chokes were on every kind of shot. I have two other Parkers that are pretty much if not totally 0 choked and both are deadly over pointers in cover, especially my 24" PHE16. For open country pheasant and sharptails and for pass shooting ducks, I'll take choked guns.
Richard Flanders is offline   Reply With Quote
The Following 3 Users Say Thank You to Richard Flanders For Your Post:
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 05:25 PM.

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.