HK Fossil - Eclipse CS3 - Hero Internal Marker Upgrades Dual Lid Design - The

Dual Lid Design - The Triad comes with a speed feed installed and a tool-less replaceable rain lid

This adds comfort

Interior Air Mesh Padding For Added Protection And Ventilation

property damage

This stock is made of a high-grade polymer for those who want an authentic mil-sim looking stock for their marker

HK Fossil - Eclipse CS3 - Hero Internal Marker Upgrades Dual Lid Design - TheMeet 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