BUSHMASTER XM-15 E2S WITH SPITFIRE VORTEX The Bushmaster XM-15 E2S is a semi-automatic AR-platform rifle designed to deliver reliable performance, durable construction, and versatile operation. This configuration includes a Vortex Spitfire optic, providing an enhanced sighting option while maintaining the familiar ergonomics and modularity of the AR platform. Constructed with aluminum receivers and a steel barrel, the XM-15 E2S utilizes a direct impingement gas system with a rotating bolt. The flat-top receiver provides an optic-ready platform, while the adjustable stock and AR-style controls offer familiar handling and versatility. The included Vortex Spitfire optic provides a clear aiming solution for a variety of shooting applications. Specifications Manufacturer: Bushmaster Model: XM-15 E2S Caliber: Configuration dependent Action: Semi-automatic, direct impingement Receiver: Aluminum Barrel: Steel Barrel Length: Configuration dependent Magazine: Detachable Optic: Vortex Spitfire Handguard: Configuration dependent Stock: Adjustable Sights: Vortex Spitfire optic The Bushmaster XM-15 E2S with Vortex Spitfire offers dependable AR-platform performance, modern modularity, and an included optic in a versatile semi-automatic rifle platform.