HK Fossil - Eclipse CS3 - Prestige Chest/Neck Protectors 2 ouncesBezel Diameter: 1 inchBody

2 ouncesBezel Diameter: 1 inchBody Width: 1 inchManufacture: AIM

1x Mid-Cap Magazine

Record Multiple Shots for Peak FPS & BPS

This bolt has a front sealing o-ring and both valve port o-rings making it extremely efficient

HK Fossil - Eclipse CS3 - Prestige Chest/Neck Protectors 2 ouncesBezel Diameter: 1 inchBodyMeet the HK Fossil Eclipse CS3 which offers more, across many aspects of its design. Let's start with the NEW OP Core drivetrain. With its Industry First Fully Double Decoupled drive (FDD), and integrated auto dwell dynamics (ADD) it provides supreme consistency, efficiency and reliability, in our most powerful and intelligent spool drive assembly to date. Its 50% increase in valve chamber volume enables the OP Core to operate at an insanely low