View Single Post
Old January 8th, 2010, 13:49   #5
CDN_Stalker
Official ASC Bladesmith
 
CDN_Stalker's Avatar
 
Join Date: Jul 2003
Location: Ottawa, Ont.
Send a message via MSN to CDN_Stalker
Actually, ported if for shorter barrels, and the reasoning behind it is this: The piston will be at it's full speed by the time the head passes the port, causing the sudden and sharp air pressure forming behind the BB and propelling it. Non-ported, or full cylinders, are as stated above.
CDN_Stalker is offline   Reply With Quote