Precision Dynamic MH1 style red dot sight (black) KJ Works (KJW) Double O-ring design ensures a

Double O-ring design ensures a tight seal against the cylinder

Echo1 PSR 10* (CYLINDER IS REQUIRED)

Optic not included

With it's 14mm CCW outer barrel treading adding a barrel extension tube can be done with ease

Precision Dynamic MH1 style red dot sight (black) KJ Works (KJW) Double O-ring design ensures aHartman MH1 style red dot sight The MH1 is an advanced tactical red dot reflex sight. It has the largest field of view through the sight which greatly improves target acquisition and situational awareness in day & night (NVD) scenarios. The MH1 uses a shooter designed reticle which helps to maintain the weapon on a vertical plane for more accurate shooting using balancing lines at 3 & 9 oclock and a centered red dot. Unique functions such as a USB