Originally Posted by Idaho1945
Just asking but has anyone tested the 120 gr TC against the 140-147 gr cast bullet for penetration. I have both but have never put them side by side for a test. Guess it would depend on the medium?

Dick

Good question, has anyone tested M1152? It has high velocity which should mean greater penetration with non-deforming bullet. You know, sort of why Germans used anti-aircraft guns against heavy russian tanks. I have some Italian Fiocchi 123gr FMJTC loads with claimed velocity of 1270fps. I wonder if that was obtained using long carbine test barrel?
To answer original question it would depending on caliber be 7n21 or 7n29. This type of ammo is only available to special operations military, internal security and police units.