How much gas should I put in my mag?

Question

I have a Gas Blowback SD-29 M190 Special Force Hfc airsoft gun (Metal) and I was wondering how long I should hold the gas can on the mag for. I was thinking like how many seconds should I hold it down for?

Answer 1

this is an awesome guide.
go to this link. http://airsoftatlanta.com/faq2.htm#guncare it will tell you everthing you need to know. the guide is at the bottom of the page. i just hope you didn't overfill because that is bad for the pistol.

Answer 2

40