Product Description

Specna Arms CORE Series M4 AEG

Specna Arms Core Model: RRA SA-CO2

Features

• Ultra lightweight fiberglass reinforced polymer receiver
• Licensed Rock River Arms logos
• Nylon fiber furniture
• Metal barrel assembly, flash hider, charging handle, and sling swivels
• ESA quick spring change system allows the spring to be changed without the need to disassemble your gun
• Rotary type hopup with 6.03mm tight bore barrel
• 380 fps spring pre-installed from factory, optional 310fps (M90) spring included to reduce muzzle velocity

Gearbox: V2 Metal, Fully Upgradeable
Motor: Long Type
Fire Modes: Semi/Full-Auto, Safety
Battery: 7.4v / 11.1v Buffer Tube LiPo Battery Recommended (Wired to rear w/ small Tamiya connector. Battery and Charger not included. We recommend using only high quality batteries and smart chargers)
Hopup: Adjustable
Package Includes: Gun, Magazine, Manual, M90 Spring, Deans to Tamiya Adapter