Reviews : Estes PNC-50 Model Rocket Plastic Nose Cone (5) Estes Rockets PNC-50 Model Rocket Plastic Nose Cone (5) $9.99 Leave a Rating! ★ ★ ★ ★ ★ OR Write a Review! Write a Review Sort 5-Star: 3 (7 ratings) 4-Star: 0 (0 ratings) 3-Star: 0 (0 ratings) 2-Star: 0 (0 ratings) 1-Star: 0 (0 ratings) Reviews PNC-50Y and PNC-50KA By: wallyum (Ft. Thomas, KY) Two very usable cones for BT-50 based rockets. The 50Y cone was used in the original Estes Condor, Orbital Interceptor, and S.S. Cassiopeia among others. The 50KA cone is used in the Estes Alpha and Starship Excalibur. (17) Used 2 Nose Cones By: J.First (Allegany,New York) I Used 2 of the Nose cones to Build my first scratch Rockets . Built a Nike Ajax and Nike Hercules the missile I dealt within the ARMY . (18) pnc 50 nose cones By: tulowstar45 There are two sizes to build or replace lost nose cones (19)