Model Rocket Parts

This Custom Rocket Company BT50 clear red payload tube is a great way to add a payload bay to a model rocket that has a BT50 size body tube. It's designed to be used with the Custom BT50 payload adapter or a BT50 balsa bulkhead...

This BT56 x 2 Tube Coupler is used for multi-staging and joining BT56 (1.346 diameter) body tubes. Direct replacement part for Estes, Sunward and other similarly sized model rockets. Grid spacing in photo is 1/2.

This Qualman Rocketry BT56 Model Rocket Divider keeps your parachute, shock cord and wadding near the top of the rocket. Also, includes a built-in Kevlar shock cord mount that is further away from the ejection charge in comparison with connecting the...

The Qualman Rocketry CR5070 centering rings come in a 4 pack and are used to center a BT50 tube (0.976 diameter) into a BT70 (2.217 diameter) body tube. They are precision laser cut from heavy gauge cardstock. Great for cloning, scratch building and...

The Qualman Rocketry BT80C x .125 Lite Ply Bulkhead is used for adding a payload section to a model rocket. The bulkhead is sized to fit inside Sunward BT80 tube couplers. Comes with two bulkhead plates and two smaller backer plates. Coupler sold...

This Sunward BT50 Ejection Baffle Kit allows you to upgrade a model rocket such that no recovery wadding is needed! The unique baffle design blocks and traps the burning particles from an ejection charge, preventing them from coming into contact with...

Allows you to convert almost any BT80 based model rocket to 4 x 18mm cluster flights!Laser cut lite ply centering rings and motor hooks for each tube.

The Sunward 24 mm x 2.75 Engine Tube is used to hold Estes C11 and D model rocket engines. Same size as Estes BT50 (0.976 diameter) body tube. Estes quality part - cheaper price! Great for cloning, scratchbuilding and repairs.

This Custom Rocket Company BT50 payload adapter is designed to fit into the Custom BT50 payload tube. The part is made out of injection molded plastic and a has hole on one end for the screw eye. Specifications: Outside Diameter: 0.949" Length: 1...

This Sunward BT56 Ejection Baffle Kit allows you to upgrade a model rocket such that no recovery wadding is needed! The unique baffle design blocks and traps the burning particles from an ejection charge, preventing them from coming into contact with...

Allows you to convert almost any BT70 based model rocket to 3 x 18mm cluster flights! Laser cut lite ply centering rings and motor hooks for each tube. Accepts 3 - Estes 18mm A, B and C size model rocket engines. Fits in any BT70 size body tube. High ...

This Top Flight Recovery Thin Mill Nylon Streamer is constructed from 1.1 oz thin mill ripstop nylon - produces a very strong, durable and packable streamer. Comes with one looped shroud line sewn from edge to edge for easy attachment. High visibility...

The Estes Sci-fi Nose Cone Assortment includes 2 sci-fi nose cones for BT50 (0.976 diameter) body tubes and 3 sci-fi nose cones that fit BT55 (1.325 diameter) body tubes. Please see the product picture for the included plastic nose cone sizes and styles...

The Estes PNC-5V nose cone is used in these kits - Mars Snooper, Mosquito, Dragonfly, Lumina, Skytracer, etc. Fits Estes BT5 (0.544 diameter) body tubes. Great for cloning, scratchbuilding and repairs! Grid spacing in photo is 1/2.

These Estes BT50 body tubes are high quality spiral wound paper tubes that are compatible with BT-50 size couplers, engine mounts and nose cones. Direct replacement for Custom, Estes and other similarly sized model rockets. Specifications: Inside...

These Estes BT55 body tubes are high quality spiral wound paper tubes that are compatible with BT-55 size couplers, engine mounts and nose cones. Direct replacement for Custom, Estes and other similarly sized model rockets. Made in the...

These Estes BT60 body tubes are high quality spiral wound paper tubes that are compatible with BT-60 size couplers, engine mounts and nose cones. Direct replacement for Custom, Estes and other similarly sized model rockets. Made in the...

This BT80TC x .125 Lite Ply Bulkhead Assembly is used for adding a payload section to a model rocket. The bulkhead is sized to fit inside Sunward BT80 tube couplers. Comes with a bulkhead plate, threaded screw eye bolt, nut and two washers. Coupler ...

This BT55TC x .125 Lite Ply Bulkhead Assembly is used for adding a payload section to a model rocket. The bulkhead is sized to fit inside Sunward BT55 tube couplers. Comes with a bulkhead plate, threaded screw eye bolt, nut and two washers. Coupler ...

The Balsa Machining Service 20/55 centering rings are used to center a BT20 tube (0.736 diameter) into a BT55 (1.325 diameter) body tube. Great for cloning, scratchbuilding and repairs! Made in the USA.