OP,
Thanks
BUT
I don't do GAPS....only clearances ,as they(GAP) make preppy clothes & paint Mall Ninja Rifles.
Glad to be a service for you.
Grease the aft lug surfaces
Grease the handle primary extraction cam surface
Grease the f/pin shroud threads & Firing pin cocking cam surface
Light oil on the firing pin spring to prevent corrosion.
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