This is the FEATURELESS version of the HERA CQR stock which means it is a vital part for configuring a rifle in a  California Legal "Featureless" format. The CQR Buttstock is a easy to install replacement buttstock for Mil-Spec AR15 rifles. It is designed for the LE/Military market to create one of the most rigid and compact Rifle Systems based on the widely available AR15 platform. This model comes with an aluminum plate that fits over the thumbhole. HERA CQR buttstock for California. Center plate is removable by disassembling the stock.  Stock is "Featureless" with center plate installed.  Ships with center plate installed. Mounts using Commercial or Mil Spec Buffer Tube. Fits much better with Mil Spec Tubes.  Color:  Black Weight: 1.1lbs Length: 12" Material: High Strength Polymer  Made in Germany