HK Fossil - Eclipse CS3 - LE Chameleon Mechanical Markers Compatibility: For UTG

Compatibility: For UTG

check out the MVP Disc Station Lite

Frames come with mounting hardware

and works with the CP Control Bore barrel backs

Stock Bolt

HK Fossil - Eclipse CS3 - LE Chameleon Mechanical Markers Compatibility: For UTGMeet 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