When combined with a short stroked trigger

Receiver Plastic Rail CNC Hard-Anodizing Overall Length 497mm Weight 4

The EG Barrel Series is based off of the Tokyo Marui specification barrels

3″ outer barrel

CANNOT SHIP VIA AIR

SHS CNC ALUMINUM M4 ROTARY STYLE HOP-UP CHAMBER FOR VERSION 2 GEARBOX pvc patch When combined with a shortFeatures: One Piece Precision CNC Machined Hop Up Unit Anodized Finish Includes all chamber parts & bucking Specifications: Application: For M4 M16 SR 16 M4 RIS and other compatible Airsoft AEG models that uses M4 Hopup units. Material: Aluminum, One Piece Type CNC machining Easy to adjust Hop up instead of adjusting the gear More stable & accurate than original type Easy to install, can hide wire