First, not familiar with a "Browning" headstamp myself.
2. W-W = Winchester Western
3. Yep, Remington Peters
And yes, there is a market for 1X fired brass; some calibers more than others, but .44's ought to sell
It's a RUGER, for cryin' out loud; "What's the round count?" or "How many rounds down the tube?" are irrelevant!