THE ACCURATERELOADING.COM GUNSMITHING FORUM


Moderators: jeffeosso
Go
New
Find
Notify
Tools
Reply
  
Best way to remove dent from shotgun mag tube?
 Login/Join
 
one of us
posted
I have a really old shotgun that I just got around to playing with. It is nice since I am ambidextrous and it ejects the shells straight down. My problem is that there is a small dent in the mag tube that hinders the second shell from loading part of the time. Not a big dent, just in the dead wrong spot. First shell out is fine, but the second one hangs sometimes.

Is there a good way to "iron" it out, or should I just bite the bullet and send it to Kobe? The gun is not worth very much, so I would like to do it myself, if I can.

Thanks!


Larry

"Peace is that brief glorious moment in history, when everybody stands around reloading" -- Thomas Jefferson
 
Posts: 3942 | Location: Kansas USA | Registered: 04 February 2002Reply With Quote
One of Us
posted Hide Post
Turn a cylinder that is a close fit to the tube. Put a taper on one end. Push it down to the dent. Tap the outside of the tube with a small ball pene hammer around the dent. Advance the mandril to the cylindrical portion. tap with the hammer agian. The dent should be gone at this point.
 
Posts: 508 | Registered: 20 January 2005Reply With Quote
One of Us
posted Hide Post
Assuming a fairly thin magazine tube, you could use a dowel the same inside diameter. Chamfer the end and tap through the dent. There may be a better way, but this has worked for me...once (the only time I tried). Not perfect, but close and it feeds.


Jim
 
Posts: 1210 | Location: Memphis, TN | Registered: 25 January 2008Reply With Quote
One of Us
Picture of Tapper2
posted Hide Post
Scota4570 suggestion is the way to go if you have a lathe. I have use it several times on customer guns and you can virtually make it disappear. Any machine shop can make you a mandrel if you give them a drawing of what you want......Tom


SCI lifer
NRA Patron
DRSS
DSC
 
Posts: 654 | Location: Denver, Iowa | Registered: 10 June 2009Reply With Quote
One of Us
posted Hide Post
quote:
Originally posted by Scota4570:
Turn a cylinder that is a close fit to the tube. Put a taper on one end. Push it down to the dent. Tap the outside of the tube with a small ball pene hammer around the dent. Advance the mandril to the cylindrical portion. tap with the hammer agian. The dent should be gone at this point.


I would second that!


Jim Kobe
10841 Oxborough Ave So
Bloomington MN 55437
952.884.6031
Professional member American Custom Gunmakers Guild

 
Posts: 5534 | Location: Minnesota | Registered: 10 July 2002Reply With Quote
one of us
posted Hide Post
Thanks guys. I appreciate the advice. Always helpful here!


Larry

"Peace is that brief glorious moment in history, when everybody stands around reloading" -- Thomas Jefferson
 
Posts: 3942 | Location: Kansas USA | Registered: 04 February 2002Reply With Quote
One of Us
posted Hide Post
Hardwood dowel works well on shotgun mag tubes like Dall85 pointed out.
The tubes are usually very thin sheet metal & they work easy.
A dowel is easy to make up even if you don't have a lathe.
Great for the occasional use.

Steel plug or a mandril is great if you have a lathe to make one. Old useless rifle bbls make great ones and leave you a handle on it as well.

Look over the tube carefully for a seam running lengthwise. Some are welded, some brazed, some nothing.
That seam can start to spread apart if you're not careful when trying to take a dent out. Moving metal around, pushing a dent back out like that expands the metal,,it wants to go somewhere.
Smooth and shine up the face of your dent removal hammer first and easy does it.
 
Posts: 569 | Registered: 08 June 2008Reply With Quote
one of us
posted Hide Post
Thanks. I do have a wood lathe, although not metal, so I will try that first. I may even have an old 308 bull barrel that may fit as well. I will try them.


Larry

"Peace is that brief glorious moment in history, when everybody stands around reloading" -- Thomas Jefferson
 
Posts: 3942 | Location: Kansas USA | Registered: 04 February 2002Reply With Quote
One of Us
posted Hide Post
Midway sell an adjustable tool for this.


The only easy day is yesterday!
 
Posts: 2758 | Location: Northern Minnesota | Registered: 22 September 2005Reply With Quote
  Powered by Social Strata  
 


Copyright December 1997-2023 Accuratereloading.com


Visit our on-line store for AR Memorabilia