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.

Tokyo Marui M870 Tactical Shotgun (Gas Powered)
1/1 Scale High Performance Assembled Gas Powered Shotgun
SUPREME craftsmanship & TOP NOTCH finishing by Tokyo Marui
Full Metal Receiver and Barrel
Plastic stock and foregrip
3 inner barrels
Shotgun Shell Cartridge hold 30 Rounds of Plastic Bullet Each
Each cocking will Shoot 3 / 6 Bullet out (Double hop up system with switching system)
Able to store shotgun shell on the handguard barrel compartment Gas in seperate chamber