Tokyo Marui Boys series feature scaled down models of popular guns such as
the MP5 and the M4A carbine for use by  10 years old and above. In this case
Tavor 21 is  75% of the full-size. The each magazine capacity to hold 140 rounds.
The shooting mode control design for up 10 age to use. Specially designed removable
magazine operates like a, supposed, hi-cap magazine that allows each to hold 140 rounds.
Use  0.12g BBs the muzzle velocity is 130 FPS.

-High Strength ABS Body
-Flip-up Front & Rear Sight
-Installed Top And Side Rail Set
-Functional Charging Handle & Bolt
-Adjustable Hop-up System & Hi-Cap M4 Type Magazine
-High Strength Polycarbonate Gearbox With Quick Change Spring System
-Hand Guard Battery Compartment With Fast & Easy Battery Replacement
-Powered by 6 X AA Batteries
-70% Scale T21 Compact Boys HG Airsoft Electric Gun AEG Rifle
-117mm Top, 90mm Under And 124mm Side 20mm Picatinny Rail Set

Major Color  : Dark Earth
Length  : 545mm
Hop-up  : Adjustable
Shooting Mode  : Semi/Fully Automatic
Magazine Capacity  : 140 Rounds
Bullet Type  : 0.12g  BB
Power (Muzzle Velocity) (0.12g bb) : 130 FPS
Manufacturer  : Tokyo Marui