Originally Posted by Drew Hause
Tom Armbrust tested the F1 Classic 28 gm in 2001 at 1275 fps and 10,500 psi

Here is the B&P infro on the F2 Classic 29 gm; click on + INFRO
https://www.baschieri-pellagri.com/en/catalogo/cartucce+da+caccia/1/1/16.aspx
1312 fps (possibly muzzle rather than 3 feet) at 720 BAR = 10,443 psi

The F2 Classic fiber is 700 BAR = 10,153 psi

thanks. Mine are yellow. Darn easy to confuse them with a 20 gauge hull. Like the lime color of the newer ones.

foxes rule