The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our M4E1 Lower Receiver and is upgraded to include a Magpul(TM) MOE Grip and STR Stock. Save when you buy it complete and let our specialists do the installation for you!Includes: M4E1 Stripped Lower Receiver - FDE Cerakote Magpul(TM) MOE Grip - Black Magpul(TM) STR Stock - Black Mil-spec Lower Parts Kit Carbine Receiver Extension AR15 Carbine Buffer and Spring These parts are installedSpecifications: Shipping to FFL Dealer Required Yes Made In America? Yes Platform AR15 Series M4E1 Select Your Finish Magpul FDE Cerakote Receiver Extension Carbine Compatibility Works with standard AR15 components and magazines Weight(s) 41.01 oz