Springfield Armory Hellion 5.56 NATO 16″ Gray 30+1

The Springfield Armory Hellion is a compact, bullpup-configured semi-automatic rifle chambered in .223 Rem/5.56 NATO. Designed to retain a full-length 16" barrel in a shortened overall package, it pairs portability with familiar AR-pattern ergonomics and controls. The Hellion includes ambidextrous controls with a reversible ejection system and a two-position adjustable gas block for suppressed or unsuppressed operation.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The barrel length is 16 inches.
• The overall length measures 28.25 to 29.75 inches depending on stock position.
• The unloaded weight is 8 lbs.
• The listed capacity is 30 + 1.
• The twist rate is 1:7.
• The gas system is a two-position adjustable, short-stroke piston.
• The sights are flip-up front and rear iron sights.
• The handguard is polymer with 9 M-LOK slots for accessories.
• The package includes one 30-Round Magpul PMAG Gen M3.

With its bullpup layout, ambidextrous controls, and adjustable gas system, the Hellion offers a distinctive balance of compactness and familiar AR-style handling. The Picatinny top rail and M-LOK-compatible handguard provide mounting flexibility for optics and accessories, while the included magazine and protective case make it ready for range use. For buyers seeking a short overall length without sacrificing a full-length barrel and conventional magazine pattern, the Hellion is a practical, thoughtfully engineered option.