Holosun HS507K X2 Red Dot ET-130221 Key benefits of active hearing

Key benefits of active hearing protectors:

Includes Roll Pin

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Holosun HS507K X2 Red Dot ET-130221 Key benefits of active hearingThe HS507K X2 is an open reflex optical sight designed for subcompact pistol applications. The HS507K X2 improves on the previous version by adding Lock Mode which was first introduced in our 2018 LEM pistol optic models. Lock Mode, when activated, locks the buttons preventing inadvertent setting changes. Additional features include Holosuns Red Super LED with up to 50k hour battery life, Multi Reticle System, and Shake Awake. The durable housing is