Nosecone Part #BNC-55AC (See Comments) (Nose Cone)

I went with the specs I could find on the Estes BNC-55AC nosecone. I haven't had one to model from.

Length (exposed) 5 3/8"
Shoulder Length 3/8"
OD 1.325"

However, Earl posted a very clear photograph of the supplied nosecone with his kit.

https://www.oldrocketforum.com/showpost.php?p=238417&postcount=20