Hi
Quote Originally Posted by webman View Post

I have a 6mm Dan Wesson revolver which powders plastic BBs at 10 metres. The cartridges for airsoft use have a brass insert to reduce the flow of CO2 gas to the ammo.
Yes, you may do, as indeed do I, but as I said, without changing the gas release valve mechanism et al, as it is, the re-barrelled 6mm plastic BB firing Schofield in question would be hard pushed to propel a steel .177 BB (the topic, here), much further than the end of the barrel (lol).