Question about firearms in the old "S.W.A.T." TV show

[Slater]

For those of us who used to watch "S.W.A.T." in the mid 1970's, what kind of rifle did the sniper use? Was it a Remmy of some type?

I miss those pre-PC days. Hondo and the boys would wipe out the baddies, and then handshakes and backslaps all around