Airsoft Canada - View Single Post - How much does Duster gas decrease velocity?

JerryMcGoulBerry · July 23rd, 2012, 00:05

So I want to start using a KWA MP7 But my indoor field requires 330 or less FPS and I heard duster gas decreases FPS but how much?
and another question, when using a duster adapter do I have to ad silicone anywhere? and is that HFC duster any better then regular store duster?

July 23rd, 2012, 00:05	#1
JerryMcGoulBerry Trader rating Join Date: May 2012 Location: Calgary Alberta	How much does Duster gas decrease velocity? So I want to start using a KWA MP7 But my indoor field requires 330 or less FPS and I heard duster gas decreases FPS but how much? and another question, when using a duster adapter do I have to ad silicone anywhere? and is that HFC duster any better then regular store duster?