| (A) | East German Model 1974 |
| (B) | East German Model 1974/2 (Second Pattern) |
| (C) | Russian AKM SDV Model 1959/2 |
| (D) | Polish AKM 1959 6H4 (Second Pattern), has no sawback |
| (E) | Polish AKM 1985 Training Bayonet based on the 6H4 |
(Click images for larger view)