The M5 (.308) Pistol Complete Lower Receiver is the perfect base for your custom M5 pistol build. This complete lower features an A2 Grip and our Lower Receiver. Save when you buy it complete and let our specialists do the installation for you!Includes:M5 (.308) Stripped Lower Receiver – FDE CerakoteA2 Grip – BlackStandard Lower Parts KitEnhanced Pistol Receiver Extension.308 Carbine Buffer and SpringThese parts are installedAll complete lower receivers are transferred as “OTHER” on the Federal 4473 Form. Although this product is labeled a “Pistol Complete Lower Receiver”, it is not technically a pistol until it is fully assembled in to a pistol configuration. State and local laws may vary from ATF definitions. Always have full knowledge of your local laws before attempting to purchase a firearm.