Weaponry, and firing apparatus, components, and accessories therefor; electronic control devices (ECDs) for use as weapons, and holsters, firing apparatus, components, and accessories therefor; weapons that deliver an electrical current through muscle to cause pain and/or to interfere with operation of the muscle; hand-held weapons having terminals for coupling an electrical current through muscle proximate to the terminals to cause pain and/or to interfere with operation of the muscle; weapons that launch probes to muscle to conduct an electrical current from the weapon through the probes to cause pain and/or to interfere with operation of the muscle; cartridges comprising wire-tethered darts; and holsters for carrying any of the aforementioned weapons, ECDs, or cartridges.;