The Aero Precision AR15 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features AR15 Gen 2 Lower and is upgraded to include a MOE SL(R) Grip and MOE SL-S(R) Carbine Stock. Save when you buy it complete and let our specialists do the installation for you!Our AR15 Gen 2 Lower Receiver sets the industry standard for quality and value. This lower receiver is machined to mil-spec dimensions and works with standard AR15 components. It has been engineered with upgraded features, including an upper tension screw, threaded takedown pin detent recess and increased magwell flare.Includes: AR15 Gen 2 Lower Receiver MOE SL(R) Grip MOE(R) SL-S(TM) Carbine Stock 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 AR15 Receiver Extension Carbine Compatibility Works with standard AR15 components and magazines