M4A1 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.
Constructed with AGM Custom GBB System (WA System) with bolt locked after the last shot.
14mm CCW Metal Flash Hider.
Metal 14.5 inch outer barrel with standard front sight and metal RIS hand guard.
RIS Fore Grip and 3 pcs of Rail Cover is included.
Comes with full metal frame with no marking and removable carry handle.
Standard 20mm rail on the upper frame for rail attachments.
Adjustable hop up system (WA System).
Comes with metal bolt set with standard cocking lever.
Realiestic break down same as real steel M4A1 rifle.
Included a standard M4 GBB Grip and MOD type Retratable Stock with 6 Positions Collapsible.
Ready to go for 380 - 400 FPS (green gas, 0.2g BB) without modification.
Included 50 rounds Metal WA System Gas Magazine.
Length: 790mm, 870mm (Stock extended)
Barrel Length: ~ 320mm
Shooting Mode: Safety, Semi-Auto & Full-Auto
System: AGM Custom GBB System (WA System)
Power Source : 8KG (134a), 12KG (Green gas)
Weight (g): 3310 (gun wuth magazine), 4400 (with box)
Magazine Capacity : 50 + 1 rounds
Material: Metal & Nylon Fiber
Bullet type: 6mm BB
Power (Muzzle Velocity): 380 - 400 FPS (green gas, 0.2g BB)