Most team members use the TIPPMANN A5 NLTM-FD modeled after the famed H&K MP5A2SD, the real weapon is a 9mm, 800 rounds per minute, 5.6lb semi, 3 round burst, & fully automatic tactical weapon. Our customized weapon is the same size, weight, & firing rate, but shoots our 68 caliber NLTM. Reliability is maintained with the addition of the A5 Vortex Mod from Techt Products.All weapons are equipped with a 10 X 42 red dot sight.