K&M - Expander Mandrel Powerstroke Size:375 cal Please note: Some over-sized chambers

Please note: Some over-sized chambers may require a FIRED Case Holder even after full length sizing because even after sizing it may not fit in the NEW CASE Holder

You will at least need a "Fired Case Holder for your cartridge

"Temperature Anti-Drift Lens System"

called QC Top plate will slot into the QC Base plate

K&M - Expander Mandrel Powerstroke Size:375 cal Please note: Some over-sized chambersVirgin competition Brass isnt quite ready to Neck Turn when you buy it. And the commercial die manufacturers have no set standards for the Expander button in their dies. Large variations from manufacturing to manufacturing and even within a given manufacturing makes it necessary to properly size the inside diameter before turning. Dont be fooled by slick talk. The turning pilot cannot be used to correctly expand the case neck because of the elasticity