[Spktyr]

Conventional grenade launchers’ projectiles are usually impact fused and often cannot be used against people hiding behind walls due to angles and ranges. The ones that are time fused are often difficult to set so they’ll go off at the appropriate range.

This thing takes the guesswork out of the equation.

[Berlin_Freeper]

This screen grab from a high-speed camera shows the round detonating just inside a window target.

[saganite]

I see your point.