Abstract: Provided is an apparatus for marking a target via projectile motion, comprising a capsule encapsulating a liquid having a marker suspended therein, the capsule being configured to rupture upon impact with a target. Further provided is a device for remote tagging, which device comprises projectile delivery element configured to deliver a projectile to a remote target, wherein the projectile comprises a capsule with an outer casing surrounding a tagging agent, and wherein the projectile delivery element is configured to deliver the projectile at low velocity.