Overview
The Springfield Armory Hellion is a robust 5.56x45mm NATO (.223 Rem) semi-automatic rifle engineered for performance in a compact footprint. Leveraging a modern bullpup design, this platform integrates an 18-inch barrel within an overall length typically associated with much shorter carbines. Developed to meet stringent operational demands, the Hellion provides experienced shooters with a reliable, accurate, and highly maneuverable solution for a range of applications, from competitive shooting to tactical deployment.
Key Features
Bullpup Configuration
The Hellion’s bullpup architecture optimizes weapon balance and significantly reduces overall length without compromising barrel velocity or terminal ballistics. This configuration enhances maneuverability in confined spaces, making it a highly adaptable firearm for various operational environments.
Barrel and Ballistics
Equipped with an 18-inch, cold hammer-forged barrel, the Hellion ensures sustained accuracy and durability. The barrel features a Melonite finish, providing superior corrosion resistance and increased service life. This length is precisely selected to extract maximum ballistic potential from the 5.56x45mm NATO cartridge, optimizing muzzle velocity and energy at extended ranges.
Ergonomics and Controls
Designed for ambidextrous operation, the Hellion features a fully reversible ejection system, allowing seamless configuration for left or right-handed shooters. Ambidextrous controls include the magazine release, safety selector, and non-reciprocating charging handle, ensuring intuitive manipulation regardless of shooter preference. The integrated 5-position adjustable buttstock allows for precise length-of-pull adjustments, enhancing shooter comfort and weapon interface.
Integrated Optics and Sights
A full-length Picatinny top rail facilitates the direct integration of various optical sights and accessories, providing a stable mounting platform for precision engagements. Complementing this, the Hellion includes robust, integrated flip-up iron sights, offering immediate backup sighting capability without additional component requirements.
Gas System Reliability
The Hellion utilizes an adjustable short-stroke gas piston system. This design promotes cleaner operation by isolating gas particulate from the receiver, thereby enhancing reliability and reducing maintenance cycles. The adjustable gas block allows for optimized performance with various ammunition types or when operating with a suppressor.
Technical Specifications
- Caliber: 5.56x45mm NATO (.223 Rem)
- Barrel Length: 18 inches
- Capacity: 30 + 1 Rounds
- Finish: Black
- Sights: Integrated Flip-Up Front & Rear
- Stock: 5-Position Adjustable Bullpup
- Operating System: Short-Stroke Gas Piston, Adjustable
- Overall Length: 28.25 – 29.75 inches (Adjustable)
- Weight: Approximately 8.0 lbs (Unloaded)
- SKU: LIP|SFHL918556B
- Category: Semi Auto Rifle









