The Mossberg 590RM Tactical 12 Gauge shotgun features an 18.5-inch breacher barrel and a synthetic black tactical stock. It has a capacity of 10 + 1 rounds with a cylinder bore choke. The shotgun is designed for versatility and includes a Magpul MOE grip.Key FeaturesAdjustable Stock: Equipped with a military specification adjustable stock for customized length of pull.Breacher Barrel: The 18.5-inch barrel is optimized for breaching applications.Included Magazine: Ships with one 10-round magazine.