IWA 37/38mm Six Shot Launcher
Comes with a Picatinny Rail and a Shock Absorb Butt Stock

Model: SJ 601

Caliber: 38mm

Material/Body: Aluminum Alloy

Feature: Top Open System and Safety Lock System 

Dimension: Overall 720mm (28.35 inches), Barrel 240mm (9.45 inches) 

Fire Distance: 80 - 150mm (3.15 - 5.91 inches)

Weight: 4.0Kg (8.82 lbs.)