Springfield’s Hellion bullpup in 5.56 NATO / .223 Rem: 16″ hammer-forged CMV Melonite barrel (1:7), short-stroke piston, ambidextrous controls, integrated flip-up front/rear sights (elevation front; multi-aperture rear) and a five-position spring-loaded adjustable buttstock with cheek riser — not a side-folding stock. Ships with one 30-round magazine. Springfield lists about 28.25–29.75″ OAL depending on stock position and about 8 lb. Manufacturer part number: HL916556B.
Key features
- 5.56 NATO / .223 Rem; 30+1; one 30-rd mag
- 16″ HF Melonite barrel; 1:7 twist
- Bullpup; about 28.25–29.75″ OAL; about 8 lb (Springfield)
- Integrated flip-up adjustable sights
- Ambi controls; five-position adjustable stock
- Optic-ready top rail (no optic included)
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your Hellion shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.
