Springfield Armory Hellion 5.56 NATO 20-inch Gear Up Rifle

The Springfield Armory Hellion Gear Up package pairs a compact bullpup configuration with accessories intended to make the rifle ready for field and range use. The package includes a Crimson Trace CT-103 red/green dot optic, a single-point sling, and two 10-round Magpul PMAG Gen M3 magazines. Controls and ergonomics emphasize ambidextrous operation and configurable handling.

Key Specifications

• The caliber is 5.56x45mm NATO (.223 REM).
• The barrel is finished in CMV Melonite and measures 20 inches with a 1:7 twist.
• The gas system is a 2-position adjustable short-stroke piston.
• The rifle includes integrated flip-up front and rear sights, with elevation and a 5-position aperture windage adjustment on the rear.
• The package includes a Crimson Trace CT-103 red/green dot optic.
• Included magazines are (2) 10-round Magpul PMAG Gen M3.
• The handguard is a polymer M-LOK design.
• The stock is 5-position adjustable with a cheek riser.
• The muzzle device is a 4-prong flash hider.
• Controls include an ambidextrous non-reciprocating charging handle and ambidextrous safety.

This Gear Up package provides a compact bullpup layout with integrated controls and a curated accessory set for practical use at the range or in compact-carry scenarios where a shorter overall length is desirable. The included CT-103 optic, sling, and magazines make this an immediately usable configuration for shooters who value configurable ergonomics and ambidextrous handling.