#html-body [data-pb-style=XUVPMVN]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}Right-side charging (Gen2) (patent protected) BCGIncludes Bolt, Bolt Carrier, Extractor Pin, Firing Pin, Cam PinChrome Lined Staked Gas Key.223 WYLDE / 5.56 NATO / .300 Blackout / .350 Legend CaliberNickel Boron Finish