The standout feature of the SX4 Defender shotgun is its unmatched versatility, making it ideal for everything from 3-gun competitions to turkey hunting or keeping close while camping. Like all SX4 models, it's powered by the highly dependable Active Valve Gas System, delivering exceptional reliability across a wide range of loads with impressive cycling speed. This autoloader boasts an 18.50" compact barrel, the Invector-Plus interchangeable choke tube system, and a pistol grip stock for quick trigger access. Additional features include a ghost-ring LPA rear sight, reversible crossbolt safety, back-bored technology, self-adjusting Active Valve System, drop-out trigger group, and a Picatinny optics rail. It comes with three Invector-Plus choke tubes (F, M, IC) and a wrench for easy adjustments.