GII Recon Carbine .308 Winchester/7.62mm NATO16 Inch Barrel Bead Blasted Finish MagPul Sights MOE 6-Position Stock 20 Round. Sixteen inch 416 stainless steel barrel with bead blasted finish. 1:10 inch twist rate. AAC 51T Blackout silencer adapter/flash hider. Mid-length gas system. MagPul front and BUIS rear sight. A3 type upper receiver, forged 7075 T6 with level three anodized finish and Teflon coated. Forged 7075 T6 lower receiver with level three anodized finish and Teflon coated. MOE 6-position collapsible stock. MagPul MOE pistol grip. DPMS 4-rail free float tube.