We have a piece of good ibformation. The left arm swings. with Zero #4 accumulator the arm swings- There is cf.
hb
That's a piece of garbage, not good info. If the left arm swung in a pure Hiitting pattern, then Power Accumulator #4 would be included for a Hitting pattern, but it is not. The left arm is pushed out of the way by the right triceps, it doesn't swing.