FFB Case Mouth Expanding Rod – “G” .44 SPL/MAG


In stock


Our Swage Rod Backer/Case Mouth Expander is made from D-2 tool steel, then through hardened, not case hardened, to Rockwell 58-60C for maximum life.

Expands case mouth to ~0.433″

THIS IS NOT A SWAGE BACKING ROD.  This is ONLY intended for case mouth expansion.

Required but not included:
Dillon Swage Backup Die Body p/n 12184
Dillon 9/16×18 Lock nut p/n 13483