M4 RIS is the M4A1 Carbine which equips with the RIS (Rail Interface System) handguard , as the standard equipment for the M4 / CQBR used by US Special Force based on the SOPMOD block I (Special Operations Peculiar Modification) developed by USSOCOM. It has a 14.5 inch barrel, allowing its user to better operate in CQC (Close Quarters Combat). It is heavily used by the US Military and slated toeventually replaced the M16 rifle for most combat units in US army.
14mm”-” Metal Flash Hider.
Nylon Fiber RIS Handguard with 14.5 inch outer barrel.
1 pc of RIS Fore grip included.
Nylon Fiber Body Frame with King Arms Marking and and removable rear sight.
Standard 20mm rail on the upper frame for rail attachments.
Adjustable Hop up System.
Constructed with King Arms Ver 2 7mm Bushing Gearbox.
Nylon Fiber Fixed Stock which can store up to 9.6V Large Type Battery (Large Plug).
Ready to go for 370 – 390 FPS without modification.
Included 300 rounds Hi-cap Magazine.
** Please note that Battery and Charger are not included.**
Barrel Length: 375mm
Shooting Mode: Safety, Semi-Auto & Full-Auto
Weight (g): 2690 (gun with magazine), 4140 (with box)
Gearbox: King Arms Ver 2 7mm Bushing Gearbox
Battery: 9.6V Large Type Battery (Large Plug)
Magazine Capacity: 300 rds
Material: Nylon Fiber & Metal
Bullet type: 6mm BB
Power (Muzzle Velocity): 370 – 390 FPS
Manufacturer: King Arms