I have a brand new stripped AERO AR-15 type Precision lower. I will ship to your FFL. Included is a brand new Rock River Arms Lower Parts Kit, buffer tube and buttstock. Semi-auto AR15 lower receiver Machined from 7075-T6 forged aluminum Matte black hard-coat anodized Mil 8625 Type 3 Class 2 Marked Cal Multi Works with standard AR15 components and magazines stripped lower receiver allows you to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.