frangible
Definitions
adj
Able to be broken; breakable, fragile.
A certain learned and curious Author gives us the following Characters or Properties of Glaſs, whereby it is diſtinguiſh'd from all other Bodies, viz. […] That it is frangible when thin, without annealing.
Another object still [of roasting iron ore], is to make the ore more frangible, that it may be easily broken into fragments of a suitable size for smelting.
noun
Something that is breakable or fragile; especially something that is intentionally made so, such as a bullet.
For extreme close range training, frangible bullets – those that disintegrate on hitting a hard target – are available. I have found the Winchester frangible loads especially suitable to high-volume training with the 9mm pistol. Frangibles are intended to give peace officers real safety when training at close range with steel reaction targets and vehicles used as range props.
Is there some law of nature that states that an assassin can only use one kind of ammunition? Couldn't he just as easily load a frangible bullet and a nonfrangible one into his magazine as two frangibles or two regular, hardened rounds?