It's not shrapnel. It's fragmentation.
Shrapnel is loaded into the exploding round. Fragmentation comes from the item breaking apart.
https://www.scribd.com/document/298880402/Shrapnel-vs-Fragmentation
Shrapnel is loaded into the exploding round. Fragmentation comes from the item breaking apart.
https://www.scribd.com/document/298880402/Shrapnel-vs-Fragmentation