It is funny how the 2A crowd didn’t come out in defense of the boyfriend
True pro-2A groups have always rallied against no knock raid nonsense, and the GOA did speak out against it:

GOA Speaks Out After “No-Knock” Raid Leaves Resident Dead, Officer Wounded | GOA
May 22, 2020 For Immediate Release GOA Speaks Out After “No-Knock” Raid Leaves Resident Dead, Officer Wounded Springfield, VA — Gun Owners of America (GOA) Director of Outreach Antonia Okafor released the following statement after the Louisville Mayor announced changes that will better protect...
They did add an addendum about how the police announced themselves, though, which seems to be a point of ambiguity:
Killing of Breonna Taylor - Wikipedia
The NRA was silent, of course, because they’re useless.