Roland Thunder
New member
Does anyone know which of the 4 different types of screws should be used to mount a Burris Fastfire III to an M&P CORE 9L
Here are the 4 type of screws sent by Smith and Wesson
It's not "A" or "D" I'm certain of
Here are the 4 type of screws sent by Smith and Wesson
It's not "A" or "D" I'm certain of