THE ACCURATERELOADING.COM GUNSMITHING FORUM


Moderators: jeffeosso
Go
New
Find
Notify
Tools
Reply
  
Cleaning up a receiver
 Login/Join
 
One of Us
posted
This one:



Emery cloth, wet/dry, stones- how would you approach it?

Thanks.
 
Posts: 3314 | Location: NYC | Registered: 18 April 2005Reply With Quote
One of Us
posted Hide Post
I'd probably begin by removing the clip guides on the rear bridge. They are strictly military and I believe they're soft-soldered.

I would then begin to use India stones in a coarse grit; with a VERY few receivers I've had to begin with coarser carborundum stones but I don't like to use them because they're soft and so will quickly wear. The India stones are hard and stiff, so they keep the flats flatter and the rounded parts more ripple-free.

Then on to finer-grit Indias and then emery cloth with a backer to even-up the surface finish and polish lines.

Some of these old Mannlichers look mighty spiffy when case-colored. Brownell's sells 3 different shapes of butter-knife bolt handles and the one I used welded very well. Most of these old military rifles have a comparatively stiff bolt lift as-issued but they can be made to be just as smooth and easily-operated as any commercial Mannlicher-Schoenauer. Simply lap the cocking cam(s) with increasingly-finer grades of garnet lapping compound, and I PROMISE that you'll be amazed and gratified at the difference!
Regards, Joe


__________________________
You can lead a human to logic but you can't make him think.
NRA Life since 1976. God bless America!
 
Posts: 2756 | Location: deep South | Registered: 09 December 2008Reply With Quote
One of Us
posted Hide Post
Got an opinion on placing this aperture sight on top of the bolt shroud?



In order for the windage function to work (it pivots on the front mounting screw, the rear screw rides in a slot) it would have to be mounted on a milled flat, or a contoured "table" to fit the shroud. So it seems to me, anyway.

thanks.

Also- can I take the above-line pitting out on this one without compromising the receiver ring strength?

-and, to case the receiver the clip guides would have to go, yes?

&thanks again.
 
Posts: 3314 | Location: NYC | Registered: 18 April 2005Reply With Quote
One of Us
posted Hide Post
quote:
Originally posted by tin can:
Got an opinion on placing this aperture sight on top of the bolt shroud?
Sounds good to me. It will slow the lock time but IMO that's immaterial.


In order for the windage function to work (it pivots on the front mounting screw, the rear screw rides in a slot) it would have to be mounted on a milled flat, or a contoured "table" to fit the shroud. So it seems to me, anyway.

thanks.

Also- can I take the above-line pitting out on this one without compromising the receiver ring strength?
IMO yes, little to no problem.
-and, to case the receiver the clip guides would have to go, yes?
Yes, but IMO they need to GO anyway 'cause they're ugly!
&thanks again.

HTH, regards, Joe


__________________________
You can lead a human to logic but you can't make him think.
NRA Life since 1976. God bless America!
 
Posts: 2756 | Location: deep South | Registered: 09 December 2008Reply With Quote
One of Us
posted Hide Post
I'm mourning the loss of my clip guides already... Frowner

tu2
 
Posts: 3314 | Location: NYC | Registered: 18 April 2005Reply With Quote
One of Us
posted Hide Post
Tin Can
You have some mis-matched parts I believe.
The receiver with the clip guides should have a slot in the left side for the cartridge feed rail. That I think you have.
The trigger guard magazine assembly should have slats on each side to take up the lateral space left by the packet clip on each side of the cartridges. The slats project out of the magazine well and up into the bottom of the receiver.
So you need a different receiver or trigger guard assy. Let me know if you decide to replace one or the other.

Your trigger guard should look like this.
You rifle was modified to use the stripper clips so it has no need for the packet clip latch.

 
Posts: 13978 | Location: http://www.tarawaontheweb.org/tarawa2.jpg | Registered: 03 December 2008Reply With Quote
One of Us
posted Hide Post
This receiver looked much like yours when I started. I pretty much used the method Joe suggested.


 
Posts: 8169 | Location: humboldt | Registered: 10 April 2002Reply With Quote
One of Us
posted Hide Post
quote:
Originally posted by craigster:
This receiver looked much like yours when I started. I pretty much used the method Joe suggested.




So- when you were stoning it, it's long strokes with the stone parallel to the bore, radii &curves use round stones, crannies can be got to with soft stones that conform, then finer and final work with emery?

Nice job.
 
Posts: 3314 | Location: NYC | Registered: 18 April 2005Reply With Quote
One of Us
posted Hide Post
Thanks.

That's pretty much it. When I get to the "sanding" point I use wet/dry paper and mineral spirits for the wet.
 
Posts: 8169 | Location: humboldt | Registered: 10 April 2002Reply With Quote
one of us
Picture of Toomany Tools
posted Hide Post
quote:
Originally posted by tin can:
...how would you approach it?

Thanks.


A cutting torch? Big Grin


John Farner

If you haven't, please join the NRA!
 
Posts: 2946 | Location: Corrales, NM, USA | Registered: 07 February 2001Reply With Quote
one of us
Picture of D Humbarger
posted Hide Post
quote:
Originally posted by craigster:
This receiver looked much like yours when I started. I pretty much used the method Joe suggested.




So let me get this straight. If you rub that thing lengthwise long enough it will turn into a M98? Big Grin I just couldn't resist.



Doug Humbarger
NRA Life member
Tonkin Gulf Yacht Club 72'73.
Yankee Station

Try to look unimportant. Your enemy might be low on ammo.
 
Posts: 8350 | Location: Jennings Louisiana, Arkansas by way of Alabama by way of South Carloina by way of County Antrim Irland by way of Lanarkshire Scotland. | Registered: 02 November 2001Reply With Quote
One of Us
posted Hide Post
quote:
Originally posted by D Humbarger:
So let me get this straight. If you rub that thing lengthwise long enough it will turn into a M98? Big Grin I just couldn't resist.


No, but it puts hair on your stones.
 
Posts: 3314 | Location: NYC | Registered: 18 April 2005Reply With Quote
One of Us
Picture of Ghubert
posted Hide Post
Just don't go blind.
 
Posts: 11731 | Location: London, UK | Registered: 02 September 2007Reply With Quote
One of Us
posted Hide Post
How I cleaned it up , would have something to do with the finish that was going to be applied ! If you're using anything other than blueing , there's no need to polish . Into the cabinet it would go . You could beadblast and go with a flat blue . Many options !


Don't forget to have your Liberals spayed or neutered !
 
Posts: 104 | Location: Bristol , VT | Registered: 12 October 2011Reply With Quote
One of Us
Picture of Nakihunter
posted Hide Post
I am not a gunsmith or even very competent with DIY projects.

I have wanted to try rust bluing and have been trying to clean up my old Remington 22 scoremaster for over 3 years. It has a fair amount of surface rust and some fine pits. I first took the barrelled action off and removed the sights. Then I tried to scrub it with steel wool but it failed to clean up all the pits. Then I tried a 240 grit wet & dry but again it was not really tidy enough. It did remove most of the rust but it looked so rough and the pits were still dirty. Scrubbing with steel wool just polished it up and exposed the pits even more.

Then I got this idea of using a brass / steel wire brush attachment to my drill. This worked well in removing the rust from all the pits and the letering on the barrel. Now the rifle looked "white without any rust but it was very scratched up. Polishing with 240 grit wet & dry helped. Finally I got an idea to polish the whole thing with finer wire wheels on my Dremmel tool

Here are the pictures









Now the pits are a lot smaller and not as obvious. The wire brush / wheel does get into all the corners and nooks. it also does not leave spots as long as I keep moving it and am uniform in appluing it to the barrelled action.

I'll give it another wet & dry scrub and a stell wool polish to remove all the streaky marks and then I'll wash it with soda bicarb before trying rust bluing.

I would appreciate any comments on this idea. Should I try this on my good rifle?


"When the wind stops....start rowing. When the wind starts, get the sail up quick."
 
Posts: 11252 | Location: New Zealand | Registered: 02 July 2008Reply With Quote
One of Us
posted Hide Post
See how it turns out and then decide what you want to do on your "good rifle".
 
Posts: 8169 | Location: humboldt | Registered: 10 April 2002Reply With Quote
One of Us
Picture of Big Earl
posted Hide Post
Slick over the curves with 800 emery and grind the straits. Earl.
 
Posts: 364 | Location: Sticks, Indiana | Registered: 03 July 2007Reply With Quote
One of Us
posted Hide Post
Step away from the Dremel.

Stephen
 
Posts: 538 | Location: Pacific Northwet | Registered: 14 August 2010Reply With Quote
One of Us
posted Hide Post
quote:
Originally posted by Lord Frith:
Step away from the Dremel.

Stephen


There's nothing wrong with a Dremel if you know how to use one.
 
Posts: 8169 | Location: humboldt | Registered: 10 April 2002Reply With Quote
One of Us
Picture of kcstott
posted Hide Post
Elbow grease and EDM stones


www.KLStottlemyer.com

Deport the Homeless and Give the Illegals citizenship. AT LEAST THE ILLEGALS WILL WORK
 
Posts: 2534 | Location: National City CA | Registered: 15 December 2008Reply With Quote
One of Us
posted Hide Post
My suggestion would be to observe someone who already has knowledge and "control" of the tools polish a receiver as there is already a sufficient supply of screwed up receivers available on the market.
 
Posts: 249 | Location: Texas Hill Country | Registered: 05 October 2011Reply With Quote
  Powered by Social Strata  
 


Copyright December 1997-2023 Accuratereloading.com


Visit our on-line store for AR Memorabilia