What does s4 stand for?
s4 stands for "Semi-Automatic 4"
How to abbreviate "Semi-Automatic 4"?
"Semi-Automatic 4" can be abbreviated as s4
What is the meaning of s4 abbreviation?
The meaning of s4 abbreviation is "Semi-Automatic 4"
What does s4 mean?
s4 as abbreviation means "Semi-Automatic 4"
