Features:
Selectable 3rd / 6rd firing system
Removable 30rd Shell
Heavyweight metal receiver
Metal barrel and magazine tube
Real Wood stock and handguard
Removable gas reservoir hidden inside buttstock
Integrated scope rail and built-in ghost ring iron sights
Smooth racking action
Infornmation:
Model: M870 
Materials: Steel, Zine Alloy, Nylon, Rubber
Length: 955mm
Weight:4100g (9 pounds)
Power Source: GBB
Action: Semi
Ammo Type: 6mm airsoft BBs
Ammo Capacity: 30rd
FPS: 400