Well Mb05 Barrel How Should I Wipe Down A Greasy Airsoft Gun?

How should I wipe down a greasy airsoft gun? - well mb05 barrel

I've come a WELL MB05 AWM Airsoft Sniper Rifle APS2 the post.
Consideration of the Airsplat.com (http://www.airsplat.com/Items/AR-WELL-MB ... told me to clean the inner parts for better performance (it seems that too much fat is a common problem is Many Chinese rifles airsoft spring design).

How can I do? Specifically, I this sentence: "The first test was poor because of the huge amounts of fat, but if you clean the bucking and barrel, and clean the internal components, the performance is good."

How can I do?