Pay attention to a couple of things here...
Orin Julie is not just a pretty face; she can shoot. Watch her muzzle control as she rings targets with a weapon platform on which she's obviously not had much experience. Also, watch the lack of muzzle flip and the almost non-existent gas from the breach.
We designed the D9 suppressor for this platform but is becoming very popular on other 9mm carbines. Mating the D9 with the MP5 (Zenith Z5-RS in this video) comprises what is arguably one of the most easily controlled weapons for close-quarters professional applications and competition.
Orin Julie is an Israel Defense Forces (Tzahal) combat veteran and founder of Alpha Gun Angels - AGA marketing agency.