Caliber: 40 mm (smoothbore)
Feeding System: Manual, 4 shots
Operating System: Rotating-drum pump action
Trigger System: Double-action continuous trigger
Trigger Pull Weight: 4-5 kg
Weight: 4500 (±100) g
Barrel Length: 203.2 mm (8″)
Drum Length: 160 mm (6.3″)
Effective Range: 100-150 m
Length (no stock): 500 mm (19.7″)
Length (with stock): 850 mm (33.5″)
Height: 156 mm (6.1″)
Width: 134 mm (5.3″)
Sights: Mechanical sight (45°-60°-75°)
Stock: Telescoping stock adjustable in 2 positions