More power to you!!
Genesis of LMR & HPR.
U.S. ROCKETS 38mm MOTOR DETAIL
38mm 1200 J 320 -4,8,12 FS
Firestarter propellant has black smoke,
loud noise and long duration sparks.
Use unusual precautions around launch pad.
USE BACK BUTTON
Two 24" long 38mm cases and a nozzle ready for assembly.
A closeup of a nozzle throat.
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