This rifle has a 16" heavy barrel with 1x9 twist, Magpul MOE Dark Earth stock, Magpul MOE Dark Earth handguards, Magpul MOE Dark Earth Grip and A2 flash hider. The rifle also comes with 1 x 30rd PMAG (15rd in CO) in Dark Earth and a CA approved gun lock. Shipped with a Chamber Safety Tool in the chamber, showing clearly the weapon is unloaded.