Description:[E&C][EC603] M4 MK18 MOD 1 RIS II AEG Airsoft Rifle
We highly recommend upgrading to a smart charger and 7.4v nunchuck style battery for best performance
***Battery and charger NOT included***
** Please note for all E&C rifles, we recommend using E&C springs when doing your own spring changes. While using the quick change spring system will not void warranty, incorrectly installing the spring and/or spring guide or any damaged caused during spring change by the customer will NOT be covered under warranty.