the beretta cx4 storm semiautomatic carbine is a sporting or personal defense firearm with a particulary captivating appearance and simplicity of use
a new semi-automatic carbine rifle developed by [beretta], uses light and robust polymeric materials
"the beretta cx4 storm semiautomatic carbine is a sporting or personal defense firearm with a particulary captivating appearance and simplicity of use" What is the definition of "cx4 storm"?