Smith & Wesson Forum

Go Back   Smith & Wesson Forum > Ammunition-Gunsmithing > S&W-Smithing

Notices

S&W-Smithing Maintenance, Repair, and Enhancement of Smith & Wesson and Other Firearms.


Reply
 
Thread Tools Display Modes
  #1  
Old 05-26-2009, 06:26 AM
Doug Cook's Avatar
Doug Cook Doug Cook is offline
US Veteran
Barrel Setback? Barrel Setback? Barrel Setback? Barrel Setback? Barrel Setback?  
Join Date: Oct 2007
Location: South Dakota
Posts: 82
Likes: 0
Liked 1 Time in 1 Post
Default

I have a 686SSR that has a barrel that is canted a few degrees. It shoots beautifully, but it's noticeable to me (probably an OCD thing) that the top of the barrel doesn't line up perfectly with the rear sight base. People at S&W, and here on the forum, say that's perfectly normal, and I shouldn't worry about it as long as it shoots straight. I can't accept that.

Can a basic barrel setback give me what I want? I'm thinking that if the barrel is canted say 3 degrees too far, removing just enough material from the barrel's shoulder will allow it to be advanced 357 (360-3) degrees, which will line everything up. I realize that forcing cone will need to be trimmed. Since the barrel will be shortened less than 1/32", will the ejector rod be affected? If so, how is that trimmed? Lastly, is this the kind of operation that can be easily done by a competant gunsmith with the right equipment, and do you have any recommendations? Thanks.
__________________
No. Not me. I'm in my prime.
Reply With Quote
  #2  
Old 05-26-2009, 11:43 AM
tomcatt51 tomcatt51 is offline
Member
Barrel Setback? Barrel Setback? Barrel Setback? Barrel Setback? Barrel Setback?  
Join Date: Apr 2007
Location: never never land, USA
Posts: 3,013
Likes: 120
Liked 824 Times in 530 Posts
Default

Remove the barrel, clean the threads, reinstall (properly aligned) with Loctite. Worth trying before having the barrel setback.
Reply With Quote
  #3  
Old 05-26-2009, 12:23 PM
ms ms is offline
Member
 
Join Date: Sep 2000
Location: Indiana
Posts: 249
Likes: 21
Liked 165 Times in 80 Posts
Default

Does the barrel line up with the frame? I've had several revolvers which had the rear sight body twisted, so the front and rear didn't align correctly. It's pretty easy to straighten the rear. I've also twisted the rear intentionally to match crooked fronts, and have been pleased with the results.
__________________
Mark
Reply With Quote
  #4  
Old 05-26-2009, 12:57 PM
Doug Cook's Avatar
Doug Cook Doug Cook is offline
US Veteran
Barrel Setback? Barrel Setback? Barrel Setback? Barrel Setback? Barrel Setback?  
Join Date: Oct 2007
Location: South Dakota
Posts: 82
Likes: 0
Liked 1 Time in 1 Post
Default

No it doesn't line up with the frame either. The gap between the edge of the barrel and the edge of the frame is wider on the right side than on the left. I'll try tomcatt51's suggestion first, hopefully it will be that easy.
__________________
No. Not me. I'm in my prime.
Reply With Quote
  #5  
Old 05-26-2009, 04:41 PM
herbie1 herbie1 is offline
Member
 
Join Date: May 2007
Posts: 41
Likes: 0
Liked 0 Times in 0 Posts
Default

I recently purchased an SSR and the barrel was canted to the left (looking from the rear). It shot to the right. You could tell that the barrel was overtightened because the barrel wouldn't line up with the frame. I took it to Gander Mountain in Kenosha WI, which is an authorized S&W warranty center, and they fixed it.

BTW, it is back at Gander Mountain for other work. I had it at the range last week and after the gun got warm/hot, the cylinder locked up in the closed position. From what I can tell the center pin is too short. It does not push the extractor lock far enough to disengage the extractor rod.

Good Luck

H.
Reply With Quote
  #6  
Old 05-29-2009, 02:16 PM
john traveler john traveler is offline
Member
 
Join Date: Nov 2007
Location: west coast
Posts: 1,486
Likes: 0
Liked 55 Times in 34 Posts
Default

A barrel cant of 3 degrees is hardly visible. How did you determine that was how much it was canted?

Normally, setting back a barrel is done when a replacement barrel is rare or hard to find. It requires losing one full thread minimum. I would second Tom's suggestion to remove the barrel, clean and degrease, and reinstall using Locktite (blue) for security. I've had good luck at using Locktite thread sealant for holding barrels that were not quite up to the 1/8 turn draw for full tightness.
Reply With Quote
Reply

Tags
ejector, extractor, gunsmith, lock

Thread Tools
Display Modes

Posting Rules
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Temporary setback vicikid62 Smith & Wesson M&P Pistols 2 12-23-2016 11:58 PM
Bullet setback fbcmrjrtykr Smith & Wesson M&P Pistols 15 02-17-2015 09:57 AM
Setback Issue--Please Educate Me BTCat Smith & Wesson SD & Sigma Pistols 15 05-08-2014 11:48 AM
Question on Setback thirtydaZe Concealed Carry & Self Defense 16 02-24-2014 11:06 AM

Powered by vBadvanced CMPS v3.2.3
smith-wessonforum.com tested by Norton Internet Security smith-wessonforum.com tested by McAfee Internet Security

All times are GMT -4. The time now is 12:37 AM.


Smith-WessonForum.com is not affiliated with Smith & Wesson Holding Corporation (NASDAQ Global Select: SWHC)