SUPER DUTY PISTOL Description
5.56 NATO cal., GIO, carbine gas system, 10.3 (new 2020) or 11.5 in. CHF chrome-lined barrel, super compact gas block, nanocoated Surefire closed-tined WarComp or 1650 flash hider, SSA-X w/lightning bow trigger, 9.3 or 10.5 in. SMR MK16 M-LOK rail w/center tab, Super Duty M4 upper/Mil-Spec lower receiver, SB Tactical SBA3 brace w/Mil-Spec 6-pos. buffer tube, Geissele Rifle Grip (GRG), Super 42 braided buffer spring w/H3 buffer, Airborne charging handle, Luna Black (standard), DDC, Iridium (disc. 2020, reintroduced 2022 for 10.3 in. only), 40mm Green (disc. 2021), gray (new 2021) or OD Green finish.