What is the total length of a standard a2 length upper? Or more specifically, a mk12 mod1 upper. My high school math experience is telling me around 28in for a a2 upper, but I just want to make sure.
Posted: 3/24/2010 8:10:44 PM EDT
[#1]
28 3/8" from rear of the upper to end of the flash hider.
