Dave Manson-engineered RIMFIRE CARTRIDGES precision reamers are made to SAAMI specifications from M7 steel for high accuracy chamber cutting.
Finish Chambering Reamers come with integral throater and fixed pilots, while Throating Reamers allow for custom chambering jobs.
The product is designed for .22 WIN. WMR caliber with options for various firearms, featuring solid pilots and six straight flutes for a right-hand cut.