The Inertia ONE utilizes the proven rotating bolt-type lockup, a durable system with reliable action across a wide range of home defense and hunting loads. On applicable versions, adjustable rifle sights are intuitive to use, but also have a picatinny rail section atop the receiver for are quick and easy optics mounting. Other versions feature a ventilated rib barrel. All versions utilize durable synthetic furniture, cushioning recoil pad, cross bolt safety and come with 4 choke tubes. With so many different configurations, the Inertia ONE is a solid, reasonably priced option for your shotgun needs.