HK Fossil - Eclipse CS3 - Mercury Freak Barrels & Inserts Included with this sight is

Included with this sight is a set of slip on sight covers to keep your sight scratch free when not in use

we're embracing the spirit of horror with an artist's rendition of a cult classic

quickly evaporates moisture and keeps you cool on and off the field

4V 1500mAh 20c LiPo battery recommended (Battery not included

HK Fossil - Eclipse CS3 - Mercury Freak Barrels & Inserts Included with this sight isMeet 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