Springfield Armory HL920556B Hellion Bullpup 5.56x45mm NATO 30+1 20 Black Melonite Steel Barrel, Black Poly Receiver, Poly M-LOK Handguard, Black Synthetic Bullpup Adj w/Cheek Riser Stock, Black Bravo Mod 3 Grip, Ambi, Rifle

Springfield Armory's Hellion answers the call for superior ballistic performance in a short, adaptable platform. Featuring a bullpup configuration where the action is located behind the trigger. The Hellion bullpup features a two-position adjustable gas block with suppressed and normal modes; ambidextrous controls that work in concert with a reversible case ejection system; Picatinny top rail; flip-up iron sights. These spring-loaded sights quickly pop into position, locking solidly until released. It accepts standard AR-15 pattern grips. The polymer handguard features 9 M-Lok slots for mounting accessories. Includes soft case and two exterior magazine pouches for standard pattern AR-15 magazines.