In This Hour:

-- Ron Spomer explains what's so special about 7mm rifle cartridges and why he wrote a whole book about them.

--  New numbers show Americans own almost 30 million semi-auto rifles and more than 400 million guns total.

--  Norma introduces a .22 Long Rifle round for shooting past 500 yards.

Tom Gresham's Gun Talk  01.14.24  Hour 1