BENELLI M4
 
M4 is the first Benelli semi-automatic with an ingenious, innovative self adjusting gas system patented by Benelli. It is equipped with a fixed blade front sight protected by side wings and an adjustable diopter. The barrel is chromed inside and phosphated outside. M4 stands out as one of the best shotguns available on the market today in terms of performance, choice of materials and reliability, all guaranteed benefits of Benelli products.