21st Century - Steel Neck Turn Arbor Size:20cal both vertically and horizontally

both vertically and horizontally

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

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

Custom Quality Jacket: Engineered to exhibit unmatched accuracy

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

21st Century - Steel Neck Turn Arbor Size:20cal both vertically and horizontally21st 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.