HK Fossil - Eclipse CS3 - Fuel Airsoft Gas Lines & Regulators flip-up iron sights

flip-up iron sights

rubber/silicone blend with an anti-slip backing to ensure limited movement while working

Rechargeable battery powered with charging cable included

Full metal aluminum EBR chassis provides a realistic look and feel

You will wear them all day and forget you have knee pads on

HK Fossil - Eclipse CS3 - Fuel Airsoft Gas Lines & Regulators flip-up iron sightsMeet 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