Springfield Armory Hellion Gear Up Package 5.56mm NATO 18in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds - The Springfield Armory Hellion is a highly compact, semi-auto bullpup rifle, chambered in 5.56 NATO/.223 Remington, designed for tactical performance, home defense, and range use. With an 18in Barrel, 5 Position Adjustable Stock, and fully Ambidextrous controls, this rifle delivers exceptional accuracy, maneuverability, and reliability in a compact package. Bullpup Configuration Reversible Ejection System Ambidextrous Controls Adjustable Short-Stroke Gas Piston Gear Up Bundle Includes: Crimson Trace CT-103 Red Dot Optic (1) 30 Round Magazine Single-Point Sling Rifle Bag