On Tuesday, August 13, 2019 at 10:24:21 AM UTC-7, AMuzi wrote:

Plastic casing caps? Never!
Damned things cause more trouble than they cure.
We like plated brass casing caps.

I have never had a problem with the plastic end caps. It isn't as if they can saw through or something.

But I'll take your word for it and stay with crimp on brass.