Yes they are interchangeable. The 580 is a single shot bolt action and the 581 is a clip fed bolt action.
First take off the stock. Second pull down on the bolt stop pin located in front of the trigger. Third while holding down on the bolt oin remove the bolt.
The Remington model 700 bolt handle is part of the bolt body and this is a one piece forging.The only way to remove the bolt handle is to cut it off at the bolt body.
codey
According to Remington 60,000 from 1967-1987.
Actuate the bolt to the rear and there is a tang in front of the trigger that hangs down..Press up on this tang and pull the bolt back and it will remove it from the action.
You first need to remove the fore arm and then the barrel needs to be removed from the receiver. The bolt will then come out the front of the receiver.
There is a button at the beginning of the breach that you pusy in and the bolt will pull straight back out of the breach.
Open the bolt all the way, then push the safety forward and slide the bold out.
After the bolt carrier is removed, the pin is driven straight down to remove.
Follow the instructions in the owner's manual. If you don't have one, go to Remington's web site and request one.
depress the small square button in front of the trigger when bolt is pulled all th way back