Springfield Hellion 5.56 NATO 16″ OD Green Gear Up

Description

The Springfield Armory Hellion is a compact bullpup semi-automatic rifle chambered for 5.56x45mm NATO with a full-length 16″ CMV Melonite® barrel. Its bullpup layout shortens overall length while retaining a rifle-length barrel, and the design emphasizes ambidextrous controls and a reversible case ejection system for versatile handling. Finished in Olive Drab Green with polymer M-LOK handguard and an adjustable stock with cheek riser, the Hellion is configured for compact portability and practical field use.

Key Specifications

• Caliber is 5.56x45mm NATO (.223 REM) for common rifle ammunition compatibility.
• The barrel is a 16″ CMV Melonite® with a 1:7 twist rate.
• The action is Semi-Auto for single-shot-per-trigger operation.
• The rifle has a listed capacity of 10 rounds.
• Finish and exterior color are Olive Drab Green (ODG).
• The gas system is a 2-Position Adjustable Short Stroke Piston.
• The handguard is Polymer M-LOK to accept modular accessories.
• The stock is a 5-Position Adjustable with Cheek Riser for shooter fit.
• Sights include Integrated Flip-Up Front and Rear with adjustable elevation and a 5-position aperture for windage.
• The muzzle device is a 4-Prong Flash Hider.

Designed for shooters who want a compact, modern bullpup configured around a rifle-length barrel, the Hellion balances maneuverability with practical, real-world performance. Ambidextrous controls, an adjustable piston system, and a modular M-LOK fore-end make it a versatile platform for a range of uses where a shorter overall package is preferred without sacrificing barrel length. The Gear Up package documentation references additional accessories to support immediate use out of the box.