A total of 275 Kills with the M1A1 is required to unlock this achievement.
The Thompson M1A1 is weapon available for all players and does not require any purchases to be unlocked just the patch that has already been released.
The M1A1 is an SMG/PDW similar to weapons used in the mechanic class however is can be used for all classes and costs $48,000 to purchase. The M1A1 takes 4 shots to kill at close range with a moderate fire rate of 725 rpm. The main down fall of this weapon is its terrible iron sights which can not be remedied since this weapons does not allow optic attachments. The extended mag and fore grip are both unlocked at 50 and 90 kills respectively are both very usable attachments on the M1A1.
Simple Tips:
- Use this weapon on smaller maps to utilize the high stopping power of the M1A1
- Objective based game modes also provide good close quarters action
- Be patient the weapon can be difficult to use at first but after awhile you will adjust to it and the attachments will help