What does MUR stand for?
MUR stands for "M4 Upper Receiver"
How to abbreviate "M4 Upper Receiver"?
"M4 Upper Receiver" can be abbreviated as MUR
What is the meaning of MUR abbreviation?
The meaning of MUR abbreviation is "M4 Upper Receiver"
What does MUR mean?
MUR as abbreviation means "M4 Upper Receiver"
