HK Fossil - Eclipse CS3 - Storm Fill Stations easy to adjust hop-up

easy to adjust hop-up

Threaded tension connections for a sturdy assembly without any distracting wobble or play

Paired with the Lancer fast trigger the Gen 3 are going to be shooting a barrage of BBs down range

This is the easiest way to replace the valve in your gun

SILENCIO™ FL BARREL TIP - GEN 4

HK Fossil - Eclipse CS3 - Storm Fill Stations easy to adjust hop-upMeet 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