Yugoslavian M72BI RPK Carbine Style Semi Auto AK-47 rifle. These are the carbine variation of the Full Length RPK M72 rifles that we also offer elsewhere on the site. These rifles are built by James River Armory from Original Grade A M72B1 parts kits utilizing enough US parts to make them 922rd compliant. Rifles feature a brand new U.S. made heavy finned 16 inch carbine barrel and a J.R.A. 1.5 mm thick heavy receiver. The resulting rifle is a Yugoslavian based rifle with all of the military spec quality of the original Yugo Zastava based sqad automatic rifle, in an ultra heavy duty ( Tanker ) style carry rifle. Semi-Auto, 7.62x39 Caliber, Accepts all standard AK-47 Mags and Drums. Each rifle ships in a nice heavily padded rifle case for maximum protection, value, and convenience. The carry cases may vary in type from order to order based on availability, but they will always work great for carrying and storing the rifle as well as adding tremendous value to the purchase.