Holosun HS507K X2 Red Dot cz shadow 2 magwell Weight - 12lbs

Weight - 12lbs

44-131140 Eemann Tech Recoil Spring for CZ 10 lbs

Our Stribog A1/A2/A3 spring kit provides a crisp clean 4

Easy to activate with a simple push button

NOTE: Our spring kit DOES NOT fit Stribog 10mm or 45ACP variants

Holosun HS507K X2 Red Dot cz shadow 2 magwell Weight - 12lbsThe 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