RCBS Neck Sizer Die for .257 Roberts Ackley Improved, 40-Degree Shoulder Specifications
Material
Steel
Die Type
Neck Sizer Die (with expander-decapping unit)
Fits
.257 Roberts Ackley Improved
UPC Code
076683322302
About RCBS Neck Sizer Die for .257 Roberts Ackley Improved, 40-Degree Shoulder
RCBS .257 Roberts Ackley Improved 40-Degree Shoulder Neck Sizer Die sizes only the neck of case (not the shoulder or body) just enough to snugly hold the bullet which leads to increase case life and accuracy.
