What distinguishes the warhead of PG-7VL from its counterparts?

The warhead of the PG-7VL is distinguished by its tandem charge design. This enhances its effectiveness against modern armored vehicles that are equipped with explosive reactive armor (ERA). The tandem charge configuration typically includes an initial smaller charge that detonates the reactive armor, allowing the subsequent main charge to penetrate the underlying structure of the target.

In this context, other options may pertain to different qualities of various warheads but do not accurately reflect its primary distinguishing feature. For instance, the PG-7VL's penetration capability, while significant, is overshadowed by its designed tandem charge, which is specifically intended to defeat advanced armor systems. This capability is crucial, particularly in modern warfare, where protecting armored vehicles against anti-tank weapons is a priority.

Thus, the primary distinguishing characteristic of the PG-7VL is indeed its tandem charge design, positioning it effectively against modern armored threats.