Sorry if this has been discussed before, but I didn't get far when doing a little research.
Are DSM injectors able to be used for the 7M or are they not interchangeable? I came across a cheap set of 550s listed for a dsm so I thought I'd check to see if they'd be worth looking into.
Are DSM injectors able to be used for the 7M or are they not interchangeable? I came across a cheap set of 550s listed for a dsm so I thought I'd check to see if they'd be worth looking into.