June
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
Who's Online Now
4 members (steve voss, jake van dyke, 2 invisible), 363 guests, and 5 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums10
Topics38,612
Posts546,989
Members14,427
Most Online1,344
Apr 29th, 2024
Previous Thread
Next Thread
Print Thread
Page 3 of 3 1 2 3
Joined: Jun 2002
Posts: 268
Sidelock
Offline
Sidelock

Joined: Jun 2002
Posts: 268
I don't wan't to cause angst here, but "choke" is a matter of the amount of constriction from the bore to the reduced part of the barrel at the muzzles.
What I'm trying to say is, there is a lot of variance from one gun to another, and the true determination of physical choke is from back in the bore, then the difference at muzzles or the couple of inches ending at muzzle.

All I am saying here, is a bore gauge that measures in 1000ths of an inch is more accurate than a "plug."

Also, measuring is only a rough estimate of patterning. If you REALLY want to see what it does, shoot it at a pattern board.

Sam Ogle


Sam Ogle
Joined: Feb 2004
Posts: 13,880
Likes: 16
Sidelock
***
Offline
Sidelock
***

Joined: Feb 2004
Posts: 13,880
Likes: 16
When I assess chokes in a gun that Im considering to purchase, I am exclusively going by dimensional characteristics.

Besides, I don't have a baseline load I can use to compare choke performance to other guns. All of the guns I have measured, patterned as expected based on the measurements. Not in the statistical sense, in the TLAR sense using a variety of loads.

Joined: Feb 2002
Posts: 3,205
Sidelock
**
Offline
Sidelock
**

Joined: Feb 2002
Posts: 3,205
Yes, 57 marking = 1975


Ole Cowboy
Joined: Jan 2002
Posts: 5,097
Likes: 37
Sidelock
**
Offline
Sidelock
**

Joined: Jan 2002
Posts: 5,097
Likes: 37
I assume you gents are talking about the boxlocks and not the sidelocks? Wasn't the sidelock supposed to be a wonderful value also?


My problem lies in reconciling my gross habits with my net income.
- Errol Flynn
Joined: Nov 2006
Posts: 3,437
Likes: 34
Sidelock
**
Offline
Sidelock
**

Joined: Nov 2006
Posts: 3,437
Likes: 34
Quote:
Wasn't the sidelock supposed to be a wonderful value also?


Was then, still is if the seller is rational. The sidelocks are harder to find, especially with 28" barrels. Most common configuration available seems to be 12ga/26".

There is also the Grade II boxlock, which can have spectacular wood, but asking prices are usually outrageous.

Joined: Jan 2003
Posts: 803
Sidelock
**
Offline
Sidelock
**

Joined: Jan 2003
Posts: 803
What are the choke markings for your BSS?
A plug gauge is useless for choke measurements unless you are familiar with how a maker choked their guns, Belgian Brownings were always choked tight so a plug gauge will work for them but you have a Japanese Browning which should have Browning choke marks. As Posted, the only true way to determine choke is to measure the difference between the nominal bore and the tightest constriction at the muzzle. note that this doesn't, mean at the end of the muzzle bit could be anywhere from the muzzle back. That's why you need a bore gauge with fingers that you drag through the barrel and it finds the tightest spot. I use a Galazan Pro Bore gauge, cost is a few hundred dollars but it does the measurement correctly and if spending a lot of money for a shotgun or purchasing many, worth the cost.-Dick

Page 3 of 3 1 2 3

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: 0.045s Queries: 27 (0.026s) Memory: 0.8206 MB (Peak: 1.8998 MB) Data Comp: Off Server Time: 2024-06-16 16:37:21 UTC
Valid HTML 5 and Valid CSS