Airsoft Canada - View Single Post - Why would I need to replace piston head and hop-up rubber?

ThOr55555 · March 3rd, 2008, 17:01

Why would I need to replace piston head and hop-up rubber on TM and CA guns?

March 3rd, 2008, 17:01	#1
ThOr55555 Trader rating Join Date: Aug 2007	Why would I need to replace piston head and hop-up rubber? Why would I need to replace piston head and hop-up rubber on TM and CA guns?