Unicorn Airsoft Competition Grade 80 Degree Hop Up Bucking for WE/Tokyo Marui/KJ Works/Umarex (VFC) GBB Ruger MK4 22lr Metal Upper Receiver/ M LOK

Metal Upper Receiver/ M LOK Rail System Handguard & Polymer Lower Receiver

there are more than few new and original features in HK417

Deep Fire Reinforced Gearbox Case Ver 3 Gearbox with 6mm Bearing for AK

Gearskin COMPACT (Digital Desert/ 30X30cm)Features: Water / oil / dirt / acid repellant

- Metal Carbine Length Barrel with the AAC type Flash Hider

Unicorn Airsoft Competition Grade 80 Degree Hop Up Bucking for WE/Tokyo Marui/KJ Works/Umarex (VFC) GBB Ruger MK4 22lr Metal Upper Receiver/ M LOKUnicorn Airsoft Competition Grade 80 Degree Hop Up Bucking for WE Tokyo Marui KJ Works Umarex (VFC) GBB Rubber Construction Airsoft Hop Up Rubber80 Degree HardHigh Degree Hard hop up rubbers are stiffer and provide a stronger hop up effect on the BB They create more backspin, resulting in increased range and accuracy. Hard rubbers are commonly used in higher FPS setups or when shooting heavier BBs Suitable For WE Tokyo Marui KJ Works Umarex (VFC) Gas