VIDEO:468 PTR Disassembly and Trigger Adjustment
Tech-video on PTR tear down and trigger adjustment
Anti ball drop installation: https://www.youtube.com/watch?time_continue=1858&v=95dqgvjLN8Y
Anti ball drop installation: https://www.youtube.com/watch?time_continue=1858&v=95dqgvjLN8Y
