HK Fossil - Eclipse CS3 - Stealth (Black/Pewter) Bio BBs The Stormer Tactical adds Tactical

The Stormer Tactical adds Tactical Front Shroud

Our first barrel specifically designed and optimised to maximise the ballistic capabilities of First Strike and shaped rounds

Tiger Teeth Strap Retention

Fail safe Factory Reset - reset all settings to Factory Defaults

HK Fossil - Eclipse CS3 - Stealth (Black/Pewter) Bio BBs The Stormer Tactical adds TacticalMeet 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