Springfield Hellion 5.56 NATO 16″ Gray Bullpup | HL916556YLC-GU25

The Springfield Armory Hellion is a compact bullpup rifle chambered in 5.56x45mm NATO that preserves a full 16″ barrel while reducing overall length for improved portability. It features ambidextrous controls and a reversible case ejection system to accommodate left- or right-handed shooters. The 2-position adjustable short-stroke piston and Melonite-finished barrel and bolt components emphasize durability and low maintenance. Pair this configuration with the included Crimson Trace CT-103 red dot for fast, close-range target acquisition under $1000.

Applications: range training and recreational/practical shooting.

Product Specifications

• The caliber is 5.56x45mm NATO (.223 REM).
• The finish is Gray.
• The barrel is 16" CMV Melonite® 1:7.
• The front sight is integrated flip-up elevation adjustable.
• The rear sight is integrated flip-up with 5-position aperture, windage adjustable.
• The bolt carrier group is Proprietary Melonite®.
• The gas system is a 2-position adjustable short stroke piston.
• The handguard is polymer M-LOK®.
• The stock is 5-position adjustable with cheek riser.
• The muzzle device is a 4-prong flash hider.
• The charging handle is ambidextrous non-reciprocating.
• The safety is ambidextrous.
• The grip is a BCMGUNFIGHTER Mod 3.
• The overall length is 28.25" – 29.75".
• The manufacturer part number is HL916556YLC-GU25 and the UPC is 706397990572.

The Hellion’s bullpup layout delivers a shorter, more maneuverable rifle without sacrificing barrel length, and the combination of ambidextrous ergonomics and an adjustable piston system makes it suitable for shooters who prioritize portability and low-maintenance operation. The Gear Up package enhances immediate use by including a Crimson Trace CT-103 red dot and sling for quick setup on the range.

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