TASER BOLT, PULSE and PULSE + Live Replacement 2 Pack Cartridges. The Taser replacement cartridges have a 15 foot range. They are black cartridges that contain a primer, gas capsule, probes, serialized tags and conductive wires. Compatible with both the Taser Bolt and Taser Pulse.

* Cartridges have a reported shelf life of 5 years. Expiration dates are stamped on the bottom of each cartridge.