Match grade drop in threaded barrel with thread protector. Precision engineered CNC cut 416R stainless steel. Broach cut and finish honed. Drop in fit, no gunsmithing required. Billet thread protector included. Threaded 1/2-28, 1:10 right hand twist. Compatible with lead bullets. Match grade accuracy.
Big Book Catalog, Issue:73, Page:220
Big Book Catalog, Issue:73, Page:379