Compared with all 19 D motors:
|RockSim||user||June 26, 2008||John Coker|
|RASP||user||January 9, 2007||John Coker|
|Total impulse of Estes D12||October 5, 2019|
On their website (as of 10-4-19), Estes claims a total impulse of a full 20nt-s.
|Initial Mass||Joseph Avins||September 5, 2019|
According to the Estes web site, the initial mass is 45.7 g.
Do you have other info on this motor? Please add a note.