UMP45 SE

"An enhanced version of the UMP45. Still uses the powerful .45 ACP cartridge, but improvements to the grip greatly improve stability and reduce recoil."

- The Arsenal

Overview
Released on the 20th of February, in the Operation:Overclock Content Update, this Submachine Gun is the fourth entry in the UMP family of guns.

Trivia

 * This gun was first introduced in the 2/20/2013 Patch.