Medal of Honor: Frontline
46 Achievements
14-17h
PS3
Burp Gun
Get 50 kills with the MP 40
19.8%
How to unlock the Burp Gun achievement in Medal of Honor: Frontline - Definitive Guide
yewjhin
I believe you are given the MP40 starting Level 3 and dropped by enemies throughout many levels, which gives you tons of opportunities to use it. Previous kills add to the total even if you die and restart.