Welcome the VFC M16A2 GBBR !!
The VFC M16A2 GBBR this time has not only got the authorization from Colt, but also insert all update mechanism of VFC AR GBB system into it at one time.
Read more: https://airsoftmilsimnews.com/welcome-the-vfc-m16a2-gbbr/
So much want for absolutely no reason... it's just a classic :)