 It envisages upgrading personal equipment in 26 different categories, of which only five will be imported from abroad.One of the important new developments is the introduction of a series of domestically developed systems such as M91 7.62×54mmR sniper rifle (a requirement resulting from the decision to withdraw the 8×57mm IS chambering used in the Zastava M76 sniper rifle and SARAC M53 "šarac" machine gun).The M91 is a semi-automatic rifle fed from detachable 10-box magazines.