Mp5 SD

"Currently the world's most popular sub-machine gun, the Mp5 was used primarily by the 160th soar pilots as a personal firearm. It fires 9mm that reduces it's stopping power, but is accurate. SD variant is fitted with a suppressor".

Official discription.

Overview
Mp5 SD is the only sub-machine gun avaliable in black hawk down. It fires weak 9mm rounds, but it is accurate.

It's secondary fire enables the users to use the weapons iron sights. Plus the suppressor it it very useful in night missions as it not alert any enemies that are guarding or patrolling, It is primary weapon in mission Radio adid.