There is four barrel swinging...look to the third edition stroke patterns, the 4 accumulator pattern is a swinging four barrel pattern. Look to the current edition on p. 37, the four barrel swinging pattern is talked about on that page!!! "in which case -- to Pivot thrust add a strong Pressure Point #4 (should be #1 Pressure Point per the revised 7th edition) thrust per 10-19-C (hence four barrel swinging).
Hybrid Mode
