Type: Airsoft Rifle.
Manufacturer: G&G Armament.
Inner barrel: 128mm.
Inner Barrel Dia: 6.08mm Gearbox V2.
Gearbox inserts: 8mm Bushings.
Gear ratio: 18:1 Torque
Quick change spring: No.
Integrated Mosfet: Yes Factory built-in.
Trigger System: Electronic.
Magazine Version: Hi-Cap (scroll wheel).
Magazine capacity: 300.
Battery Connector: Small Tamiya.
Blowback: No.
FPS: 370.

WARNING: The SCOPE shown in the picture is NOT INCLUDED.

Buy the magazine: GPGAGG-08-008
Buy the Battery: GS1059
Buy the Charger: GS1066

Pros:

• CQB M4 style rifle AEG
• Polymer Body
• Extremely compact and lightweight.
• Based on the G&G CM16 series.
• 5.56 style carbine.
• Fully automatic/semi-automatic select fire with 450 rd high capacity magazine.
• Weight reduction. 

Cons:

• Battery and battery charger are not included.

Comments:

Introducing the M4 ARP-556 V2S AEG in sleek black from G&G, the perfect addition to any airsoft enthusiast's collection. This high-quality airsoft gun is designed with precision and durability in mind, ensuring that you can take on any challenge with confidence. The M4 ARP-556 V2S AEG features a full metal construction, giving it a realistic weight and feel that will make you feel like you're holding the real thing. It also comes equipped with a 6.03mm inner barrel, providing you with unparalleled accuracy and range. This airsoft gun is powered by a rechargeable battery, allowing you to play for hours on end without worrying about running out of power. It also features an adjustable hop-up system, giving you even more control over your shots.

G&G ARP556 V2S AEG Airsoft Rifle Manual