45 acp win nt

[wackemanstackem]

Just came across a bunch of winchester 45s in small primer and the are marked win nt just wondered what the nt means?

 

[rcmodel]

Non-Toxic, as in lead free.

Or New Technology, as in lead free.

In any event, it means lead-free primers and bullets with covered bases so no lead can escape in an indoor range.

rc