21st Century - Black Nitride Expander Mandrels VLD and potential damage

and potential damage

Central style mount and uses reverse (counter clockwise elevation)

5 degree angle commonly found in many match rifle chamber throats

The C4 Carbon Remover is the ideal cleaner for barrels

17 cal through

21st Century - Black Nitride Expander Mandrels VLD and potential damage21st Century Shooting is excited to unveil a brand new product! Introducing the Slippery black Expanders, this new product will revolutionize the way you reload. Based on our proven technology, these mandrels will reduce friction and galling they are as hard as carbide and as slick as graphite. 21st Century Expander Mandrels and Arbors are designed for proper fit in 21st Century die bodies. While these may work in most Sinclair and PMA die bodies we