Airsoft Canada - View Single Post - Loss of accuracy after tight bore upgrade... why???

Chiba · April 26th, 2013, 21:15

Sounds like you aren't matching the right cylinder for your barrel length.

You should be using a full cylinder (no holes) for a 509.

April 26th, 2013, 21:15	#6
Chiba Trader rating Join Date: Jul 2011 Location: Markham	Sounds like you aren't matching the right cylinder for your barrel length. You should be using a full cylinder (no holes) for a 509.