Product Overview
>>Lyman Pro Neck-Expanding "M" die uses the same famous two- step expander plug as standard Lyman "M" dies but all other components are made from tough , anti-corrosive stainless ste el. The two-step expander prov ides the proper neck tension a s well as slightly opening the case mouth to allow the bulle t to just start into the case. This keeps the bullet in plac e as it is cycled to the bulle t seating station. It also all ows the bullet to seat smoothl y into the case with no shavin g or scoring.