Afterwards providing a few comments about why the Whipit brand hand grenades are easily defeated. But never quite telling you which brand of hand grenade he would recommend (Grenadables, obvs)

Haven’t heard that name in a while. He used to help people with their homework on reddit, it’d be cool if he came over here.

If my knowledge about grenades from videogames is correct, you can just put a pin back in, if you kept the handle closed since pulling the pin.