Description
The Springfield Armory Hellion 5.56 NATO is a revolutionary bullpup-style semi-automatic rifle that combines cutting-edge ergonomics with reliable performance. Designed for tactical shooters and modern rifle enthusiasts, the Hellion 5.56 NATO features a 20-inch hammer-forged barrel with a 1:7 twist rate, optimized for superior accuracy and velocity across the entire 5.56 NATO/.223 Remington spectrum.
Key Specifications
This Hellion 5.56 NATO semi-automatic rifle showcases exceptional build quality with a matte black finish and numerous ambidextrous controls. The rifle features a 20-inch hammer-forged barrel topped with a 4-prong flash hider and bayonet lug for maximum versatility. The 2-position short stroke gas piston system ensures reliable cycling while minimizing recoil impulse, making the Hellion 5.56 NATO ideal for extended shooting sessions. The reversible ejection system accommodates both left and right-handed shooters, while the ambidextrous safety and charging handle provide true ambi operation.
Performance & Ballistics
With its precision hammer-forged barrel and optimized gas system, the Hellion 5.56 NATO delivers consistent velocities and tight shot groupings. The 1:7 twist rate stabilizes a wide range of projectile weights, making this 5.56 NATO rifle suitable for target shooting, sport competitions, and tactical applications. The adjustable stock with integrated cheek riser allows shooters to achieve optimal eye relief with the included front and rear flip sights, which can be easily supplemented with optics via the MLOK handguard.
Ergonomic Design
The bullpup configuration significantly reduces overall length while maintaining a full 20-inch barrel, making the Hellion 5.56 NATO exceptionally maneuverable in tight spaces. The BCM MOD 3 grip provides a comfortable, ergonomic purchase, while the 5-position adjustable stock accommodates shooters of varying sizes. The MLOK handguard offers unlimited customization options for lights, lasers, and grips to personalize your 5.56 NATO platform.
Intended Use
The Hellion 5.56 NATO semi-automatic rifle excels for home defense, sport shooting, and tactical training. Its compact bullpup profile makes it ideal for shooters seeking a modern platform without sacrificing barrel length or ballistic performance. Whether you’re competing in 3-gun matches, engaging in precision target work, or building a reliable home defense rifle, the Hellion 5.56 NATO delivers versatility and dependability.
Why Choose CaliperDepot
At CaliperDepot.com, we specialize in delivering top-tier firearms and ammunition to discerning shooters. This Springfield Armory Hellion 5.56 NATO comes FFL-compliant and backed by our commitment to quality and customer service. We stock premium firearms from trusted manufacturers and provide fast, secure shipping nationwide. Order your Hellion 5.56 NATO today and experience the superior design and performance that sets Springfield Armory apart from the competition.
Ready to upgrade your rifle collection? Add the Springfield Armory Hellion 5.56 NATO to your cart now and enjoy fast, discreet shipping directly to your local FFL dealer. CaliperDepot.com is your trusted source for premium firearms and accessories.







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