Realizing that the Star Army of Nepleslia might someday have a high demand for anti-Neko weapons, various groups throughout Zen Armaments decided that they would rather be the ones to be selling them than letting the Reds get all the profit. In the meantime, they expect to have a limited number of private consumers with their own personal agendas to fill, paying 120ks for a dozen of them.
A “genetic scan grenade”, when detonated, releases small amounts of radiation and chemicals commonly used for chromosome analysis. Though no records are taken, this would tend to trigger any biological self-destruct mechanisms associated with deep genetic scanning. Side-effects on humanoids without these mechanisms may include a mild burning sensation, nausea, and in rare cases, cancer.