Airsoft Canada - View Single Post - Tanio Koba / KJW M4 GBBR Basic Information and FAQ

Fab · July 15th, 2011, 17:30

perfect...I will try all these tips, I will keep you informed if it improved the fps consistency

- clean barrel (+ hopup rubber with warm dish soap)
- .30 BBs
- top down" hop up mod
- piston is centered
- Check the o-ring on the cradle piston for proper lubrication and seal

thanks a lot guys, it's really appreciated ! :-)

July 15th, 2011, 17:30	#511
Fab Trader rating Join Date: Jun 2003 Location: Montreal, QUEBEC	perfect...I will try all these tips, I will keep you informed if it improved the fps consistency - clean barrel (+ hopup rubber with warm dish soap) - .30 BBs - top down" hop up mod - piston is centered - Check the o-ring on the cradle piston for proper lubrication and seal thanks a lot guys, it's really appreciated ! :-)