Quote:
Originally Posted by etd
I wouldn't add the sorbo to the piston head due to its shape. I'd add it to the butt of the cylinder head instead and make sure the sorbo you buy has a hole in the center to allow airflow.
Buy one of these and drill a hole. http://www.airsoftparts.ca/store2/in...oducts_id=1319 |
thanks for advice.
How big hole should I drill for proper airflow?
And drill with what??