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Too much on the build pile I’m never going to get to this one... carbon fiber mongoose 29 with the dual deploy add-on . $140 shipped

I have a few items for sale that I just don’t use or don’t plan to build any time soon. All sold . Thanks! Altimeter 3 - $75. -sold Finjig and 3 Mandrels - $400 - sold Thanks, Dan

June 23 & 24 Muskegon mi jmrc , smash and mmar will be hosting the annual crapshoot . Waiver Standing 16 k all weekend. Call in to 25k for 10-noon and 2-4 each day. Research motors are welcome https://www.smashrocketry.org https://www.mmarocket.com/#2757 https://jmrconline.org

Found! Thanks

Any one know anything about these trackers ? What's the difference between am and cw versions? https://adeptco.com/adeptinstruments/tracking.htm

My family and I are heading to florida in a couple weeks And there just happens to be a spacex launch scheduled for the 28th at midnight . We are planning on going to see it . Where is the best viewing location to watch a launch there.

Just finished my cluster adapter I can now adapt a 98mm motor mount to 4-38's .

There is a lot of people 3D printing rocket parts nowadays. Thought it would be cool to see what others are making. Here is a few things I have printed: 29mm saucer 29mm minimum dia translation to 24mm minimum dia. Still need to finish fincan for sustainer. Fin alignments 38mm fincan...

My mom just sent me a message asking if these motors will work in my sons rockets...no they are to small ;-) I was shocked to see that they have reduced the motors per pack . She said it's a great deal buy one ($8.99 ) get one 1/2 off ... 😳

Does any one here have a pair of calipers and either a 98mm motor or aeropack / slimline retainer handy . I am loooking for the dimension of the outside of the trust ring and/ or the inside of the retainer ? Thanks, Dan

I just picked up a Kosdon 1.0/19.25-310 case and several H470 reloads for it . problem is there is no nozzle or bulkhead. does any one have the nozzle and bulkhead for this case and can take some measurments so i can make new ones thanks, Dan

38mm gorilla/amw cases 390 (4) ,640 (3 left ) ,780 (1) Best offer. Thanks Dan

A friend just sent me a message saying that the cti plant caught on fire This morning .I can't find any info about it anyone know if it's true?

Has anyone ever tried this altimeter?the description doesn't give many details about it. https://www.deepace.net/kc314b-rocketry-altimeter/

Is it ok to add colloidal silica to aeropoxy 6209 for external fillets? Or will i lose strength like you will using micro balloons?

This has probably been discussed before but.. I seem to have issues gluing my couplers sometimes they just lock right up when I'm putting them in place sometimes before I get them in place and they are Crooked. is there a trick to sliding them in place without locking up?

I downloaded this app from the App Store and it does nothing it just shows the madcow logo has anyone got this App to work?

can some one explain to me what the red velocity line is measuring is it mph or fps ? thanks