The Geissele Super Duty 5.56 Pistol 11.5″ Iridium features the latest in firearms technology available exclusively from Geissele Automatics. This 11.5” pistol chambered in 5.56mm features a Nanocoated Surefire Closed-Tine Flash Hider mounted to an in-house 11.5”, durable black oxide coated, Cold Hammer Forged, Chrome Lined, 1-7 twist, Geissele barrel. Geissele’s barrels are precision machined and cold hammer forged utilizing the highest quality materials at Geissele’s state of the art facility in North Wales, PA. The Carbine gas system and Geissele Super Compact Gas Block (with bomb-proof installation) ensures reliability and optimal performance in extreme conditions and heavy use. Exclusive to the Geissele Super Duty 5.56 Pistol 11.5″ Iridium is the brand new SSA-X with Lightning Bow® trigger. This Nanocoated, two-stage trigger features a wide body and bow shape that finds the perfect balance between a classic M4 trigger bow and a flat body trigger.