Along with the mentioned improvements to the next batch of the M2 line, for the folks who already bought one (or two, or three!), EagleTac informed me you will soon be able to buy the new laser marked ring directly from EagleTac as an accessory. :thumbsup:
Sorry, I thought everyone saw the other thread and didn't want to repeat it but:
Improved weight balance between the head and tail
Improved LED center alignment (even though I found nothing wrong with mine)
Laser printed/labeled control ring
Larger screws made of stainless steel
Improved waterproof seal overall
Complete battery tray with clicky (not sure what this means exactly)
An M2 screw driver
And best of all (but not as good as a click or detent) Increased separation between turbo and strobe.:
Guess it doesn't pay to be guinea pigs.... 🙁