Why wouldn't you reload it? .308 brass is .308 brass.
If you're worried about firing it first, pull the bullets and dump the powder.
'course, if you don't want it I'll take it off your hands.
I think that stuff is Berdan primed - if so, junk it after firing.
You can check by looking into a fired case - one hole at the primer pocket = good, two holes = bad.
it's a corrosive Czech ammo made by Sellier & Bellot. It sells for about 0.50 U$ a round in the USA.
Winchester ammo made by SB? Wow I didn't know.
Berdan primers are a different size than boxer, so it won't work.



























