It looks like I'm a little late to hear about this, but I see that Sigma/SD 9mm 17-round pre-ban-style magazines are available for sale again as of sometime earlier this year. 
YouTube
That's great news for Sigma/SD fans, but it poses a problem for those of us in MA and any other locale with magazine bans with pre-1994 AWB exemptions. If these are brand new production magazines, how can they be distinguished from actual pre-ban magazines?
Or are they genuine pre-ban magazines that S&W had in storage somewhere and has finally decided to release for sale?
Does anyone have a genuine verified pre-ban and one of these newly-released ones that they can compare for us members here in MA?

YouTube
That's great news for Sigma/SD fans, but it poses a problem for those of us in MA and any other locale with magazine bans with pre-1994 AWB exemptions. If these are brand new production magazines, how can they be distinguished from actual pre-ban magazines?

Or are they genuine pre-ban magazines that S&W had in storage somewhere and has finally decided to release for sale?

Does anyone have a genuine verified pre-ban and one of these newly-released ones that they can compare for us members here in MA?
