What TX Hunter 58 said.
They load very easily in the TC and CVA guns. Just sit the FPB in the QLA or whatever CVA calls it; then give the short starter a hard rap with the palm of your hand, then it loads easily. It is important not to push on the FPB until you give the short starter a hard rap with your palm. My Encore is not a tackdriver with that bullet: It makes 2.5-3" groups at 100 yards but it is a real good hog killer.