21st Century - Steel Neck Turn Arbor Size:20cal and body to allow cases

and body to allow cases to fit in SAAMI minimum rifle chamber

Adjustable for brightness and give the camera a perfect view of the darkest inspection areas

One piece gauge that will check overall length to indicate the need for trimming

which includes additional parts for keeping your optic clean at home and in the field

21st Century - Steel Neck Turn Arbor Size:20cal and body to allow cases21st Century Innovation Turning Arbors are machined for the perfect fit for the turning operation, thus proper neck tension. Precision CNC machined from high grade stainless steel. Can be used as an expander mandrel for setting neck tension. These are sized . 002" (+ . 0002") below bullet diameter.