Great review, I have just taken delivery of my Tippmann and the serial number is 1645. Which I am of course very happy about. I am very happy I discovered this gun, I was about to order an GHK AK gbbr. What makes me happy is the fps adjustment. Some cqb sites run a limit of 328fps, all the woodland sites around here are 350fps for full auto. Had a We gbbr L85 in the past was nice but had its issues. The fact HPA is being brought back into airsoft has made me happy. As I wanted a lot of the classic airsoft guns I either couldn't afford the price or didn't like the idea of no spares supply. I'v