Primes on downstroke and the Turret is not a progressive. One case at a time, one operation per pull, 3 or 4 pulls per completed round. Must faster than a single, slower than a progressive.
Still happily answering to the call-sign Peetza.
The problem, as you so eloquently put it, is choice.
He is no fool who gives what he can not keep to gain what he can not lose.
-Jim Eliott, paraphrasing Philip Henry.