loki

I am planning to build a minimum diameter 38mm rocket, using the Aero Pack minimum diameter motor retainers. I am planning to fly Loki Research motors in it. However, I have ran into a problem: the Aero Pack retainers have a 5/16-18 threaded bolt, but Loki plugged bulkheads have a 1/4-20...

Any reasons why I shouldn't be looking at using a Loki M-1378 for my L3 cert flight? I understand it's a relatively new motor with a very high L/D ratio, so I'd enjoy hearing other's feedback on it. I like that's it's a relatively small impulse/high thrust design and also, after the L3 cert is...

I'm looking to buy a Loki 54/4000 motor case. I'm mainly using it as an assembly jig/fit check while I'm building the airframe for now (I'm trying to "perfectly" align two separate 54mm motor mount tube sections in the middle of a larger airframe). I don't necessarily need a grain to go with...