The Pistol Mitralieră model 1963 (abbreviated PM md. 63 or simply md. 63) is an assault rifle patterned after the AKM, and chambered in the 7.62×39mm cartridge. It is exported as the AIM.
The Pistol Mitralieră model 1965 (abbreviated PM md. 65 or simply md. 65) is the underfolding stock version of the md. 63, and is exported as the AIMS.