491 The President gets a 4 canon 21 gun salute at Arlington. Biden gets a 3 cannon 21 gun salute at Arlington. A 3 canon 21 gun salute is used for funerals and a state arrival of foreign dignitary. (www.youtube.com) posted 3 years ago by SteveB 3 years ago by SteveB +491 / -0 143 comments share 143 comments share save hide report block hide replies
The firing rate is a LOT slower compared to Trumps 21 gun in 2017.
https://oldguard.mdw.army.mil/specialty-platoons/psb
This confirms number of cannons is based on rank.