Shoei MG42

Shoei MG42
Metal and wood construction
450fps @ 200psi using 0.2g BB and high pressure air tank
Possible strongest blowback of all airsoft guns available.
Actually, it is a new classic. It was produced in 2002, but is already out of production. It has external air source, which qualifies it as a classic airsoft gun. Check out the video review.

view from above

right side closeup

opened top cover shows recoil mechanism. Notice the huge recoil spring

closeup of flashhider

Left side closeup

closeup of rear sight

View over the sights