Holosun Compact Elite X2 Green Optic (HE507K-GR-X2) And when you want to

And when you want to expand your storage capability

It is recommended to swap out punctured CO2 cartridges and leave an un-punctured cartridge inside the Byrna HD to avoid any compressed air loss

Our ballistic molded nylon is lightweight and weather resistant

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Adjustable tension screw with wrench

Holosun Compact Elite X2 Green Optic (HE507K-GR-X2) And when you want toThe HS507K X2 is an open reflex optical sight designed for concealed carry pistol applications. The X2 Series pistol optics feature two improvements. First is the addition of Lock Mode from our 2018 2019 LE pistol optic models. Lock Mode, when activated, locks the buttons preventing inadvertent setting changes. Second, the buttons have been redesigned to compliment the Lock Mode by placing them lower and out of the way. Additional features include