M139
M134
Both M134 and M139 GB sarin gas submunitons were delivered through the 762mm Honest John rocket warhead. The M134 has a thin sheet metal body wrapped in a thick plastic with one filler hole. The M139 has a thin sheet metal body and did not need a filler hole the body was constructed in two parts and sealed together in the factory. Each impact fuze took 1800 revolutions per minute to arm.