ChrisAttebery
Well-Known Member
- Joined
- Feb 15, 2014
- Messages
- 2,454
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My TAP insisted on a minimum of 1.5 calibers of stability. Keep in mind that when the rocket goes through mach that the CP will move forward about 1 caliber. I wound up adding 53 oz. to the nose of my stock Punisher 4. The stretched version that I eventually certified with had 24 oz in the nose.