Reinforced / Factory Replacement Thumb Screw for M4 Carrying Handle (Set of 2)
1 Customer Review
by CJ P. on 03/19/2013
"Good product overall but was not sized/threaded properly. I had to use a drill press and a metric tap and die to get the proper size. I have found that most scope screws or m203 screws are a 5-80 size.