Guarder Spring Guide with Bearing for M249 AEG Open Bolt System King Arms Colt M4 RIS

King Arms Colt M4 RIS Nylon Fiber Rifle with GHK GBB Kit  Nylon Fiber COLT Type Receiver  Cybergun Licensed Engraved Logos / Laser Markings  5 position Extendable stock  Adjustable Hop up System  14

neatly spot welded and riveted full metal body and magazine (Metal body manufactured by Inokatsu)

- Adjustable windage and elevation

the CCC and the CCR are exactly the same

Foregrip and 6-Position SOPMOD II Style Extendable Stock With Bubber Pad

Guarder Spring Guide with Bearing for M249 AEG Open Bolt System King Arms Colt M4 RISTo build a tight & durable gearbox This reinforced Spring Guide replace the original Stock Spring Guide of Airsoft AEG This spring guide with Ball Bearing is designed to minimize the load for the motor caused by the spring tension Especially important for upgraded AEG to install this It also makes spring effectively spring back Backstop is specially equipped with NINE Ball Bearing to prevent Spring Tension build up during Full Auto Shooting Mode. It