Did that stupid law get repealed yet?
None of this matters to me any more, just picked up a pair of factory 10 round mags from gunbroker.
I don't get any blowback at all when shooting it with the can. Using a Ti-rant 45 on it. I've used it on several pistols and with my MP5 and I've never had blowback. Guessing that's what you're asking about when you mention excessive gas.
Psssst. He's lying. He's just mad he didn't SBR a Scorpion instead.
I'm kidding of course. I've shot his rifle with the can plenty and didn't find it to be a problem.