A-91

KBP instrument design bureau's 9A-91 project had many sub-projects and derived prototypes, many of them were cancelled, some were kept and received further development, A-91 was one of the outcomes. Developed some time around 1990s, after the fall of Soviet Union and the establishment of Russian Federation, the initial project and weapon is named A-91, the later production model based on the finalized design are known as A-91M. Building up from 9A-91's operating mechanism, A-91 classifies as a gas operated bullpup assault rifle with rotating bolt operation. Chambered for both 7.62 and 5.45x...