Springfield Armory Hellion 5.56mm NATO Bullpup, 16 in CMV Barrel, Short‑Stroke Gas Piston, Black — Excellent Condition
This Springfield Armory Hellion stands out as a modern bullpup 5.56mm NATO rifle with fully ambidextrous controls, reversible ejection, and a short‑stroke gas piston system with a 2‑position adjustable gas block. Manufactured by HS Produkt in Croatia and imported by Springfield Armory, it features a cold‑hammer‑forged CMV steel barrel with a Melonite finish, integrated flip‑up sights, and a full‑length numbered Picatinny/1913 top rail. It arrives in excellent condition with two 30‑round PMAGs, a soft case, and the factory manual.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This rifle shows minimal handling marks from previous use. Please refer to the photos for close-up views of these areas.
What’s Included
- 2x 30-round Magpul PMAG Gen M3 AR/M4 magazines (polymer)
- Springfield Armory owner's manual
- Soft rifle case
The Hellion uses a semi-automatic, short‑stroke gas piston system with a 2‑position adjustable gas block labeled Normal and Suppressed. Ejection is reversible without tools, and the rifle employs ambidextrous controls including a rotating safety lever and a non‑reciprocating forward charging handle.
The 16 in CMV steel barrel is cold‑hammer‑forged and finished in Melonite for durability. It is threaded and equipped with a 4‑prong flash hider, and the 1:7 twist rate is suited to a wide range of 5.56mm NATO projectiles.
Ergonomics are enhanced by a 5‑position adjustable, telescoping stock with an adjustable cheek riser and a polymer M‑LOK handguard. A full‑length numbered Picatinny/1913 top rail runs the receiver, and integrated flip‑up iron sights provide elevation adjustment at the front and a windage‑adjustable, 5‑position aperture at the rear.
This rifle accepts AR‑pattern magazines and AR‑pattern pistol grips. Overall length is approximately 28.25 to 29.75 in, length of pull is 16.25 in, and weight is about 8 lb. Markings include HS PRODUKT — MADE IN CROATIA and SPRINGFIELD ARMORY GENESEO, IL. Capacity is 30+1, and the manufacturer part number is HL916556B.