The Classic Army Steyr Aug A1 Military Pro-Line lent to us by main irish airsoft.

Hopuptype: Adjustable Hop Up
Weight: 3300 grams
Length: 805 mm
Pipelength: 510 mm
Velocity: 95 (312) m/s (fps)
Capacity: 330 rounds
Magazine Article No: 15153
Battery Article No: 15087
Energy: 0.90 Joule
Brandname: Classic Army

Check them out go to: http://www.mainirishairsoft.com