Airsoft Canada - View Single Post - Bore-Up

ThunderCactus · October 5th, 2010, 14:30

550 is the max length on full cylinders, so you need a bore up kit.
Why do you need a 590mm barrel?

October 5th, 2010, 14:30	#2
ThunderCactus Not Eye Safe, Pretty Boy Maximus on the field take his picture! Trader rating Join Date: Feb 2007	550 is the max length on full cylinders, so you need a bore up kit. Why do you need a 590mm barrel?