Thread: Newest Addition
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Old September 29th, 2016, 20:52   #3
Strelok
 
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Join Date: Jun 2006
Location: Brandon Manitoba
That is the retaining lug for the bolt. Doesn't have much function outside of being big and easy to push out for disassembly. The rest of the process is a bit of a pain if its anything like a marushin on the inside.
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