The AR15 Lower Receiver Partial from Andro Corp Industries is an ideal starting point for your next AR-15 build. This partial lower comes pre-assembled with key mil-spec components, offering a balance of flexibility and convenience for custom rifle or pistol projects. This partial lower receiver is ready for your choice of stock or brace and upper receiver. All components are American-made and assembled for reliable performance and compatibility with standard AR-15 parts. FeaturesQuality 7075 forged constructionMulti-caliber compatibilityMil-spec parts for reliability and ease of customization