Accudrop Stun Gas Accudrop Stun Gas was a type of knockout gas that caused effects ranging from slowed reactions to unconsciousness in many different species when inhaled . The gas was sometimes utilized as a payload in Locris Syndicated Securities Type 12 - B Hollow - Tip Rockets , a type of rocket ammunition in use before the year 0 ABY and into the time of the New Republic . At some point during his career , the Mandalorian bounty hunter Boba Fett made use of the rockets containing Accudrop Stun Gas in his MM9 rocket system . Properties . Upon inhalation , Accudrop Stun Gas could cause effects ranging from slowed reaction times to unconsciousness in a variety of species . When released into the air , the gas dissipated quickly , a process that took only several seconds for the amount contained in a Locris Syndicated Securities Type 12 - B Hollow - Tip Rocket , which was also identified as a Type - 12B capsule . History . At some point before the year 0 ABY , Accudrop Stun Gas was one payload utilized in Locris Syndicated Securities Type 12 - B Hollow - Tip Rockets , which saw use into the time of the New Republic . The rockets were a type of ammunition used in the MM9 rocket system , a Kelvarek Consolidated Arms wrist rocket launcher , and the Model RDP - 12 Rocket Launcher produced by Locris Syndicates . Designed to incapacitate or slow down a group of targets , the rockets filled with Accudrop Stun Gas were capable of spreading a cloud of the gas over a two - meter radius when they released their payload . Adding Accudrop Stun Gas to one of the rockets increased the price to 400 credits as opposed to the 200 - credit price of the empty rockets . While the rockets filled with Accudrop Stun Gas were quite common , the sale and ownership of the rockets were restricted to those with the appropriate license and government approval . The Mandalorian bounty hunter Boba Fett utilized the rockets that contained Accudrop Stun Gas in his MM9 rocket system at some point during his career , which started during the Clone Wars and continued into the time of the Galactic Alliance over six decades later . Behind the scenes . A type of stun gas was mentioned as part of the MM9 rocket system entry in " The Essential Guide to Weapons and Technology " , a 1997 reference book written by Bill Smith . The stun gas was described as the payload for a rocket in a list of rockets utilized by Boba Fett . In 2002 , " Arms & Equipment Guide " , a sourcebook written by Jeff Grubb and Owen K . C . Stephens for the revised edition of Wizards of the Coast ' s " Star Wars Roleplaying Game " , included a side bar for the MM9 rocket system that included the ammunition mentioned in " The Essential Guide to Weapons and Technology " with names for each ammunition type . In this section , the stun gas received the name Accudrop Stun Gas and was identified as a payload for Locris Syndicated Securities Type 12 - B Hollow Tip Rockets . However , the book did not specify whether Locris Syndicated Securities created the stun gas or if it was produced by another company and added to the rockets . In 1998 , Bill Smith ' s " " in the " " magazine referred to the rockets as Type - 12B Stun Rockets but did not explicitly mention the stun gas . From the information given in " Arms and Equipment Guide " , the only era when Accudrop Stun Gas was confirmed to be in use was the Rise of the Empire era , which is the only era listed for the MM9 rocket system . However , while Accudrop Stun Gas was not seen , Boba Fett carried the MM9 rocket system during the Rise of the Empire era , Rebellion era , New Republic era , New Jedi Order era , and Legacy era . Also , the rockets that used the gas as a payload were confirmed to be used in the Rebellion era by " " , with " " also confirming their use during New Republic era . Neither " Gundark ' s Fantastic Technology " nor " Galaxy Guide 10 " included Accudrop Stun Gas as a payload for the rockets .