You can have all this in one package, with change platforms just by screwing in a few accessories.
1. Hand grenade offensive, stick or bolo to launch it far enough.
2. Hand grenade defensive, plastic casing, mostly explosive.
3. Rifle grenade anti tank, bullet captive, then using a solid rocket to spin it up and extend range.
4. Rifle grenade anti personnel, just a simple fragmentary.
5. Rifle grenade thermobaric, for defeating structures.
6. Rifle grenade smoke, the most important one really, since it gives you stealth®
7. Land mine, leaping. Would be very effective.
8. Mortar shell fragmentation.
9. Mortar shell smoke.
10. Mortar shell with 5x small toe-popper landmine submunitions.
11. Recoilless rifle caseless ammo.
12. Small portable MLRS ammo.
13. UCAV ammo. Small drones need an explosive beyond-cover kill ability, right now they use 40mm ammo from M203, which is pathetic.
Let's say 50mm which is a good human grip diameter, at a L/5 caliber of a bit less than 250mm. That's between a modern 60mm and 80mm mortar worth of explosives and shrapnel, just trading length for width so it can fit a human hand easier.
>>551978
It has no flash or noise so the enemy can't tell where he's being shot from.