Aero Precision APAR501101C Gen 2 Receiver MultiCaliber Black Anodized Finish 7075T6 Aluminum Material with MilSpec Dimensions for AR15

Aeros Gen 2 stripped lower receiver is the perfect base for your custom AR15 build. Machined to milspec dimensions this lower works with standard AR15 components and ensure the highest quality with a correct component interface. Gen 2 improvements include nylon tipped tensioning set screw to fine tune the fit of the upper and lower receiver and an increased magwell flare easier insertion of magazines and a sleeker look. The rear takedown pin detent hole is threaded for a 440 set screw. This lower is made in America machined from 7075T6 forged aluminum marked Cal Multi. NOTE: Requires a lower parts kit buffer stock of your choosing to complete.