I strongly suggest researching your claims before you make them. Once again, you’re arguing from a place of “I don’t believe…”

“The Army and Marine Corps have 155mm artillery projectiles (M483/M483A1 and M864) containing about 402 million Dual Purpose Improved Conventional Munition (DPICM) submunitions.”

https://www.hrw.org/legacy/backgrounder/arms/cluster0705/2.htm#:~:text=The%20Army%20and%20Marine%20Corps,Conventional%20Munition%20(DPICM)%20submunitions.