You can see the policy paper of the International Association of Chiefs of Police:
https://www.theiacp.org/sites/default/files/2018-08/IACP%20F...
The IACP has been a strong supporter of the assault weapons ban since 1992, and our membership has approved several reauthorizations of support in the years since. The membership took this action because we, as law enforcement executives, understand that the criminal use of semiautomatic assault weapons pose a grave risk to our officers and the communities they are sworn to protect.
or
https://www.cnn.com/2022/06/16/politics/police-organizations...
Concealed firearms are what terrify police, so why not strictly license concealable firearms?
Obviously there’s a continuum here, and this end includes “likely to be eaten by a bear” in some parts of America.