Akron Brass Assault [4863] 1.5 (38mm) Mid-Range Nozzle With Pistol Grip. Akron Assault Nozzles with pistol grip combine quality stream performance at a variety of pressures with the simplicity of a fixed orifice. It is one of the most versatile and easy to use nozzles in today's fire service. Quality stream performance at a variety of pressures, combined with a durable and simple design makes the Assault an unbeatable value.