Here is the full list of all 16 Heroes Of Maidan 3: Crimean Battle achievements.
1 kill
Get AR-15
Get Famas
To kill J12
Destroy the monument to Lenin
15 kills
25 kills
50 kills
100 kills
500 kills
1000 kills
2280 kills
2000 kills
3000 kills
Destroy the infantry fighting vehicle
Destroy Russian helicopter