Springfield Armory Hellion 5.56 ODG 16in 10+1

The Springfield Armory Hellion is a semi-automatic bullpup rifle chambered in 5.56x45mm NATO (.223 REM) with a 16" barrel and an olive drab green finish. The platform uses a two-position adjustable short-stroke piston gas system and includes ambidextrous controls with reversible ejection and an ambidextrous, non-reciprocating charging handle. It ships with one 10-round Magpul PMAG and accepts standard AR-15 pattern grips.

Key Specifications

• Chambered in 5.56x45mm NATO (.223 REM).
• Barrel length is 16 inches.
• Finish is Olive Drab Green (ODG).
• Weight is 8 lbs.
• Overall length is 28.25" - 29.75".
• Standard magazine capacity is 10 rounds (10+1 with one in the chamber) and one magazine is included.
• Gas system is a 2-position adjustable short-stroke piston.
• Stock is a 5-position adjustable stock with cheek riser.
• Sights are integrated flip-up front and rear with adjustable aperture.
• Muzzle device is a 4-prong flash hider.

The Hellion's compact bullpup layout combines a full-power 5.56 chambering with a short overall profile, making it well suited for users seeking a maneuverable, modern rifle with configurable gas settings and fully ambidextrous ergonomics. Built with modular mounting options and standard-pattern components, it integrates readily into a variety of practical shooting roles.