Originally Posted by Kozzie
The mag release can switched between the right or the left side (not both at the same time) to accommodate right handed or left handed shooters.
Exactly. A pretty big change for Glock.
And just to be utterly clear there are a raft of changes in the real types vs. the airsoft versions that are irrelevant. In airsoft it's pretty well all down to cosmetics other than the back straps and the mag release.