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Gunsmithing silver soldering

Re: silver soldering

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: themayor</div><div class="ubbcode-body">Need to solder a gass block on my ar tips on what to do ? </div></div> I'll give you a tip, dont do it.
 
Re: silver soldering

Many CMP AR's have had the FSB attached with green loctite.
The barrel really does not get that hot up there to worry about the loctite breaking down from heat.
 
Re: silver soldering

my gas block doesn't have screws so i not sure how else to do it any help?
 
Re: silver soldering

It just slides into place? Never heard of one like that. You could always pin it or thread it and install a set screw.
 
Re: silver soldering

Compass lake barrels have larger gas block journals than most factory barrels.
They either heat up the gas block and let it shrink to the barrel, or they use loctite sleeve retaining compound.
The last one of those gas blocks a had to remove was installed with loctite.
 
Re: silver soldering

i have a compass lake barrel also the block slips on with out heat now so how would i do option 2?
 
Re: silver soldering

Get yourself some loctite 620 or 640, put about 8-10 drops on the barrel, spread it around and slide the gas block on the barrel.
Align it and let it cure.
 
Re: silver soldering

Forget I said anything, 2156SMK seems to have the answer. Didn't know that about CLE, that's interesting.