Specification :

Real Action Paintball is proud to present the UMP Kit for the Tippmann A5 marker. In just a few minutes you can update your A5 to resemble the very latest in submachine guns used by militaries and special police units around the
world...and gain some critical functionality in the process.

The H& K UMP line of military and police arms is their refined, streamlined sequel to the MP5 series. Now in use all over, and popular in the latest video games and movies, the UMP arms are changing expectations for submachine ergonomics,
performance, and firepower.

More details pls check http: / / www.rap4.com/ make-your-into-seconds-a-299.html