Here is a short academic paper from 2017. I felt that it contained information of interest to IFG members. It is a small download (legal) from Researchgate, the online academic distribution site, and is safe to download.
https://www.researchgate.net/publicatio ... rojectiles
"Study of Internal & External Ballistics for .177 cal & .22 cal Projectiles"
- timmy
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"Study of Internal & External Ballistics for .177 cal & .22 cal Projectiles"
“Fanaticism consists of redoubling your efforts when you have forgotten your aim.”
saying in the British Royal Navy
saying in the British Royal Navy