Mil-Spec Monkey checks out the RedBack One-KAC Rifle which is a collaboration between RedBack One Combat Training Systems and Knights Armament Company during the SHOT Show 2017... "Jason Falla presents the latest RedBack One rifle collaborations with KAC including: SR-16 rifle, RB1 Combat Sling, High Rise Mount, and RB1 SR-15 rifle."

RedBack One's got this video of their Advanced Hostage Rescue Training. Check their website if you want to take a course from them... "Redback One is a combat training institute offering both core and advanced level instruction for the military, law enforcement and civilian sectors.