About Real M16 Rifle
The M16 rifle (officially designated Rifle, Caliber 5.56 mm, M16) is a family of military rifles adapted from the ArmaLite AR-15 rifle for the United States military. The original M16 rifle was a 5.56?45mm automatic rifle.
n 1964, the M16 entered U.S. military service and the following year was deployed for jungle warfare operations during the Vietnam War. In 1969, the M16A1 replaced the M14 rifle to become the U.S. military's standard service rifle.
the M16A4 is the fourth generation of the M16 series. It is equipped with a removable carrying handle and Picatinny rail for mounting optics and other ancillary devices.

CYMA CM009A4 M16A4 Airsoft AEG Airsoft Rifle
1/1 Scale High Performance Assembled Electric Gun AEG Rifle Airsoft Guns
Fully & Semi Automatic Shooting Mode

Metal Receiver
Metal Outer Barrel With Flashider
Metal Fixed Front
Metal Carry Hanndle With Buil-in Rear Sight
Metal RIS 20mm Picatinny  Handguard,
Polymer Fixed Buttstock & Pistol Grip
Full metal Magazine accommodate 350 Rounds of 6mm Plastic Bullet

Advise using 8.4v Rechargeable Battery (Not Include)
Adjustable HOP UP System
Sling swivel is ready to be installed with any single / two point tactical sling