What is a top hat? Exploring the guts of a spring gun
by Tom Gaylord, a.k.a. B.B. Pelletier Last week, I made reference to a heavy top hat affecting performance in a spring gun, and blog reader Joe asked this question: “You wrote ‘…weighted top hat inside the piston, or the piston itself is heavy. Either way, the rifle should shoot medium and heavyweight pellets better than … Read more