Rra light mountain rifle.556 6 pos car stk 16" bbl black FEATURES:Caliber.223 Remington/5.56 NatoActionSemi-AutoMagazine Capacity20Stock ColorBlackStock MaterialSyntheticTwist1:9"Barrel Length16"Overall Length32.5"RRA Winter trigger guardIncludes RRA case and one magazine Other Features: Rra lightweight aluminum mountain rifle handguard.Chrome moly lightweight barrel hogue rubber grip.Weighs only 6.2lbs empty oversize winter trigger guard.A2 flash hider.Comes with one magazine and rra hard case