SureFire X300U-A Overview & Review
This guide details the installation of the SureFire X300U-A weapon light, emphasizing the importance of selecting the correct adapter plate (U or P) for optimal rail fitment. It covers the process of swapping plates, mounting the light, and troubleshooting minor wiggle with electrical tape. The guide also highlights battery installation and the optional cotter pin for securing the battery compartment during demanding use, drawing on the expertise of Brian from 1st Shot Tactical.













