LOC Precision (DS) - 7.5" DOORKNOB

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 lightweight large diameter kit with presence.

DESCRIPTION

Doorknob 7.5" rocket kit.  Now equipped with the MMAS system.  No more "fin keepers" (Spacers that used to be used and would ridge up to the inner body tube to make up the space between the fin and motor tube). 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 Adapter
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″
Instructions: MMAS instructions yes, LOC Custom kit = Advanced users have their own flavor of builds.
Decals: Yes - Door Knob Logo