The Alpharms Inertia 1 is a semi-automatic 12-gauge shotgun built for reliable function and versatility in a range of shooting environments. It features an inertia-operated action, a 28-inch barrel, a 3-inch chamber, and a durable black polymer stock. This model holds four rounds and includes a chrome-lined 4140 steel drilled barrel for lasting performance. 28-inch chrome-lined 4140 steel drilled barrel Four-round capacity and 3-inch chamber Inertia-driven action with durable black polymer stock With its straightforward design and dependable operation, the Alpharms Inertia 1 is well-suited for recreational or sporting use, offering a practical combination of durability and ease of handling.