7.62X5 1mm NATO rifle ammunition has several models with different weights, generally ranging from 12.2g to14.43g. The total mass of the bullets is less than 7.62X5 1mmNATO bullets, but the stopping effect is greater than 7.62x51mm. Bullet type: Soviet M 1943 7.62x39mm rifle bullet (used for AK-47 assault rifle series and steel-core bullet) Domestic DBP87 5.8x42mm rifle bullet (used for 95 gun family and steel-core bullet) Soviet M 1974 5.45x39mm rifle bullet (used for AK-74 assault rifle series and steel-core bullet)