21st Century - Black Nitride Expander Mandrels Size:6mm 5” 0 – 15

5” 0 – 15

Notes: Small Base Full Length Sizer dies squeeze the brass down to minimal specifications

0MOA Parallax setting  - Parallax adjustment  No Parallax adj

Best of all

Scope Finish: matte black

21st Century - Black Nitride Expander Mandrels Size:6mm 5” 0 – 1521st 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