Besides the M16/M4/AR-15 series, the most famous, or “infamous,” depending on whom you ask, and iconic military rifle of modern times is the Avtomat Kalashnikova, i.e. the AK-47 7.62x39mm ...

Widely adopted by Indian troops, the AK-47, sourced from countries like Russia ... the SIG Sauer 716 is a contemporary assault rifle firing the 7.62x51mm round, intended to replace the INSAS.