E&C KEYMOD 9 Inch AEG Airsoft Rifle EC-854QD System: With Quick Disassemble System, even beginners can replace the spring in a minimum of 60 seconds. Solid Construction: Built with a full metal upper and lower receiver for enhanced durability and authenticity. Easy Adjustment: Features a mock bolt that locks open, providing easy access for hop up adjustments. Upgradeable Design: Equipped with a metal Version 2. 0 gearbox, our airsoft gun offers easy upgradeability to enhance your gaming

380 ~ 410 (Replacing Spring) Bullet Type

Brand E&C  Airsoft Model EC-302 Firearm Model M4CQB Material Metal Power Source Electric Speed

no modifications required

Brand E&C  Airsoft Model EC-118

Easy Adjustment: Features a mock bolt that locks open

Brand E&C  Airsoft Model EC-623

Brand E&C  Airsoft Model EC-111

Brand E&C  Airsoft Model MA-001 Firearm Model M4 / M16 Round Count 300 Material Polymer

5 inch Barrel Thread CCW Dimension    L×W×H  ×  × cm Gross Weight  kg Net Weight

Material Polymer

Adjustable Barrel Length 13

Brand E&C  Airsoft Model EC-108