Airsoft Canada - View Single Post - Spring Comparison Chart

glankel zebra · May 6th, 2010, 00:21

Hey Guys upgrading my kraken ak what type of spring should i get to bring fps to around 375 FPS thanks

May 6th, 2010, 00:21	#136
glankel zebra Trader rating Join Date: May 2009	Hey Guys upgrading my kraken ak what type of spring should i get to bring fps to around 375 FPS thanks