K&M - Expander Mandrel Powerstroke Bullet Tension Size:-"0.0030 First focal plane

First focal plane

Parallax is correct with a side focus knob

001" increments) as those used in Redding's bushing style neck sizing dies

Ambidextrous handle

K&M - Expander Mandrel Powerstroke Bullet Tension Size:-"0.0030 First focal planeThere are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. KM Custom Grind Machined Expander Mandrels for controlling case neck tension From the manufacturer: "All of our expand mandrels are ground oversize to account for spring back of brass which is assumed at the nominal anneal. When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0. 002 to 0. 003 below your