Yep. The harbor freight saw.Thanks for that info. Are you using something like this to cut them down?
2 in. Mini Benchtop Cut-Off SawAmazing deals on this 2In Mini Bench Top Cut-Off Saw at Harbor Freight. Quality tools & low prices.www.harborfreight.com
I've also used the dillon case trimmer to form the blackout case all in one motion, but its a lot of cutting for the dillon. I think using the harbor freight to cut off the neck is the better way to do it.