M933 is the variant of the M4A1 Carbine which has a 10.5 inch barrel, allowing user to better operate in extreme close combat environment. It mainly used by US Special Force and US police, SWAT for its easy carry and short length.

Features:
14mm”-” Metal Flash Hider.
Nylon Fiber Handguard with 10.5 inch outer barrel.
Store up to 9.6V mini type / V-shape batteries inside the handguard.
Nylon Fiber Body Frame with licenced Colt Marking (licenced by Cybergun) and removable carry handle.
Standard 20mm rail on the upper frame for rail attachments.
Nylon Fiber Retratable Stock with 6 Positions Collapsible.
Ready to go for 410 FPS without modification.
Included 300 rounds Hi-cap Magazine.

** Please note that Battery and Charger are not included.**

Specifications:
Length: 675mm, 780mm (Stock extended)
Barrel Length: 285mm
Shooting Mode: Safety, Semi-Auto & Full-Auto
Weight (g):  2495 (gun with magazine), 3315 (with box)
Color: Black
Magazine Capacity: 300 rds
Material: Nylon Fiber & Metal 
Bullet type: 6mm BB
Power (Muzzle Velocity): 410 FPS
Manufacturer: King Arms