Product DescriptionThe Geissele Automatics Standard Lower Parts Kit provides the essential internal components needed to complete, repair, or rebuild an AR-15 lower receiver. Built to dependable mil-spec standards, this kit is upgraded with an improved safety detent and Geissele's Posi-Snap safety selector for crisp, positive tactile feedback when switching between SAFE and FIRE. This kit is designed for builders who want high-quality small parts without purchasing a pistol grip (and without a fire control group/trigger components).Product Highlights Complete standard lower parts kit for AR-15 lower receiver builds and rebuilds Includes Geissele Posi-Snap safety selector for a positive, tactile SAFE/FIRE feel Improved safety detent design for enhanced selector engagement Mil-spec style components including bolt catch and trigger guard parts No pistol grip included (ideal for custom grip selection)Specs Brand: Geissele Automatics Product Type: Standard Lower Parts Kit (LPK) Platform: AR-15 Included Parts Count: 18 standard parts Safety: Geissele Posi-Snap safety selector; improved safety detent Grip Included: No Fire Control Group/Trigger Included: No Example Included Components: takedown/pivot pins, detents & springs, bolt catch components, magazine catch/release components, trigger guard components, buffer retainer & spring Manufacturer Part Number: 05-343 UPC: 817953025277Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.