Thread: CNC threads onto LCT steel ak104 gas block
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Old November 17th, 2013, 18:11   #5
spartan117
 
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Join Date: Sep 2007
Location: Vancouver B.C
Quote:
Originally Posted by SF_Chewy View Post
Are you sure? On my 74 there is a grub screw holding the larger threads in place
Yes I am sure.
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