You installed your red dot wrong.... #reddot #holosun #torque #loctite #shortshottony #9mm
This guide details the correct procedure for installing a red dot optic, specifically the Holosun HS407K X2, on a handgun. Following these steps, including proper cleaning, using blue Loctite, torquing to spec (15-17 in-lbs), and applying witness marks, ensures the optic remains secure during recoil. Proper curing of the thread locker for 24 hours is crucial before range use.













