Features:
Same system to Tokyo Marui M870 Gas Shotgun
Select between 3/6 shots  
Mlock Pump charge
Full length top Pic-Rail
Folding buttstock can change to any AR system Buttstock
AR style grip which also can change to and grip that fit AR
Infornmation:
Model: SSG Annihilator Series
Materials: Steel, Zine Alloy, Nylon, Rubber
Length: 910mm
Weight:2902g (6.4 pounds)
Power Source: GBB
Action: 3 Burst & 6 Burst Firing Modes
Ammo Type: 6mm airsoft BBs
Ammo Capacity: 6 round for shell
FPS: 400