Airsoft Canada - View Single Post - Cutting an inner barrel

Stealth · February 27th, 2013, 19:56

You're supposed to actually crown the barrel in such a way that it's an increasing diameter on the last 2-4mm of the barrel.

The "science" behind it is that with an increasing diameter the air pressure differential between the barrel and the outside air is less severe.

February 27th, 2013, 19:56	#7
Stealth Mr. Silencer Trader rating Join Date: Dec 2001 Location: Toronto	You're supposed to actually crown the barrel in such a way that it's an increasing diameter on the last 2-4mm of the barrel. The "science" behind it is that with an increasing diameter the air pressure differential between the barrel and the outside air is less severe.