Tokyo Marui M870 Pump Action Breacher Gas Shotgun Airsoft ( Black )

Tokyo Marui invention is a novel new shell based system that allows M870 shotgun to shoot between 3 to 6 BB's at a time. Tthis new M870 also has 3 inner barrels, each equipped with a fixed hop-up. Each shell has a capacity of 30 BBs. The gun only holds one shell at a time, and it only comes with 1 shell on purchase.

Selectable 3rd / 6rd firing system
Removable 30rd Shell
Integrated 20mm optic rail
Heavyweight metal receiver
Metal barrel and magazine tube
Ergonomic pistol grip
The removable gas reservoir is hidden inside the pistol grip
Smooth racking action
Uses standard TM spring shotgun shells