The immersive mixed reality firearms simulator training platform for modern combat and law enforcement operators. Designed and built in the United Kingdom, Agincourt solutions enables full battlespace-aware small-arms weapons training without the logistical challenges associated with traditional training. To develop the most effective officers it is essential to provide the most complete training feedback options, BattleVR firearms simulators enable the training team to put officers through repeated and meaningful training of a variety of CQB techniques and approaches. The advanced after-action review (AAR) facility makes use of the tracked virtual reality technology to provide a completely immersive analysis of every step taken. With decades of firearms training, military and immersive reality simulator experience, the Agincourt team are delivering solutions to training for the 21st century.