does anybody make an m40a3?
i dont think so. ive never heard of any one making one or seen one.
They're ugly and are too light.
your ugly and to light! just make the SR 16 liek you were going to do
I know they make the m40a1 but I don't know about the a3.
Does yours have an adjustable hopup?
nope no adjustable hop on the m40a1