Holosun 507K X2 [green] picatinny red dot mount The HS507C X2 is an

The HS507C X2 is an open reflex optical sight designed for pistol applications

This trigger primarily improves ergonomics

Brass short grips from the Armanov Ergo series

Focal Plane: Second Focal Plane

0 mm wire) – softer slide travel

Holosun 507K X2 [green] picatinny red dot mount The HS507C X2 is anThis red dot uses the Holosun K series footprint standard. The HE507K GR 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