Precise, Controlled Stoning Of Semi-Auto Hammers And Sears For Perfect Trigger Pulls
Specially ground Series II India Stone or Series II Hard Arkansas Stone for use with Series II Stoning Fixture.
1911, Issue:11, Page:062
AR-15, Issue:10, Page:084
Big Book Catalog, Issue:73, Page:099
Big Book Catalog, Issue:73, Page:153
Big Book Catalog, Issue:73, Page:455
Big Book Catalog, Issue:73, Page:486