Super Duty 16”
Chamberings: 5.56 NATO. Features a Nanoweapon-coated Surefire Closed-Tine Warcomp mounted to a 16-in. mag phosphated cold hammer forged, chrome-lined Geissele barrel. Twist: 1:7 in. Gas system: Geissele Length, with Geissele Super Compact Gas Block. Trigger: SSA-E X with Lightning Bow trigger, a nanocoated, two-stage unit. BCG: Machined from mil-spec 8620 steel, properly torqued and staked chrome-lined gas key. Lower: Machined from 7075-T6 aluminum with Geissele’s Ultra Duty Lower Parts Kit. Ambidextrous Super Configurable safety and Ultra Precision triggerguard. Mil-spec Geissele Buffer Tube with Super-42 in H2 buffer ensures this rifle is properly tuned out of the box. 15 MK16 Super Modular Rail mates to Super Duty Upper Receiver via a center aligning tab. Sights: None. Grips: Geissele Rifle Grip. Rails: 15 in. MK16 Super Modular. Stock: B5 Enhanced Sopmod. No magazine. Colors: Luna Black, DDC (Desert Dirt Color), ODG (OD Green).