Loc Precision DOOR KNOB 7.5"

  • $275.00
    Unit price per 

Now part of the LOC Custom series of rocket launch kits, which feature factory pre-slotted airframe and through-the-wall fin construction and high power motor capabilities, the DOORKNOB is a great new vehicle to make your Level 2 certification flight with on a small field. Now with LOC-N-FIN technology and the MMAS (Modular Motor Adapter System) for easy building, the DOORKNOB is a light weight large diameter kit with presence.


Door Knob 7.5" rocket kit.  Now equipped with the MMAS system.  No more "fin keepers". Optional bulkhead included. Most tend to epoxy the coupler to the 12" payload to make a 42" 1-piece airframe and eject the cone.

Complexity: Advanced
Diameter: 7.5″
Height: 63.5"
Weight: 13lbs
Motor Mount: 5.5" MMAS includes 54MM Adaptor
Parachute Size: 78″ Ripstop Nylon**Colors are random**
Shock Cord Type: 1"x4' Y Harness, TN-25 Tubular Nylon with sewn loops
Shock Cord Mount: SCM-4 U Bolts
Motor Retention:MR-1
Launch Configuration: 1500 series rail guides
Fin Thickness: 3/8″
Ring Thickness: 1/4″
Decals: Yes - Door Knob Logo