Umarex MP7A1 GBBR (Gen2 NPAS)
 
The DEVGRU "CLASSIC", recently brought back to the spotlight in recent GBRS videos.
 
Specification:
 
Steel flash hider, hammer, full auto sear, disconnector, left safety and base, trigger rod, fire pin latch and bolt carrier latch
Zinc front and rear sight, trigger, bolt carrier
Magazine capacity: 40 BBs
Overall length (mm) : 418 / 639
Inner barrel length (mm) : 182
Weight: 1940
System : Gas blowback
Firing modes: Semi Auto / Full Auto / Safety
Hop-up : Adjustable
<1 Joule (95 m/s)
 
Package includes:
MP7A1 GBBR
40 rnd magazine
User manual
Note that side rail panels are not included (but they are generally G36 spec panels)