This Geissele Standard Lower Parts Kit provides all the essential components you need to complete or rebuild your lower receiver, but it does not include a grip. These Mil-Spec AR15 Lower Parts made by Geissele feature 18 different types of parts that all combine to ensure your lower receiver is functioning properly at its highest potential. Each Geissele 05-343 Standard Lower Parts Kit includes their Posi-Lock safety that offers positive tactile feedback when changing between the safe and fire positions, ensuring you know what mode your firearm is currently in. Use this Geissele Standard Lower Parts Kit, No Grip to create a rugged, reliable lower receiver for your next weapon build. Specifications for Geissele Standard Lower Parts Kit: Manufacturer: Geissele Color: Multi Gun Make: AR Platform Gun Model: AR-15 Condition: New Country of Origin: USA Package Contents: Geissele Standard Lower Parts Kit