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View Full Version : Bolt carrier key...(help a newbie)



Mojo58
09-26-06, 21:15
In my M15 manual, it says to put a single drop of oil in the carrier key. What is the purpose of this?

Hoplophile
09-27-06, 15:09
The gas tube slides into the carrier key so it is a contact surface.

Mojo58
09-27-06, 15:34
I appreciate your help. I didn't know that it slides into it. I thought that it stopped short of it:o . Now I know.:o