Originally Posted By: OH Osthaus
The NID was built for "modern" shells. Bismuth or kent matrix should be ok if there are no wood issue

I shoot both in my 3 frame Parker's and long range Smiths without concern


This is what I have always heard.... There are currently no wood issues with the gun, it's almost in unused condition except for where someone at some point looks like they left a little blood on the barrel, and some bluing loss that I touched up with cold blue.