RCBS Neck Sizer Die 308 Winchester Brand_Sierra Will fit the following 12x28

Will fit the following 12x28 Thread Nipple: Treso Nipple for Ruger Old Army (SKU: 11-50-12)

3 cubic centimeters to 4

If difficult to pull through bore

Muzzle Energy: 2301 ft

RCBS Neck Sizer Die 308 Winchester Brand_Sierra Will fit the following 12x28RCBS Neck Sizer Dies size 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. Die Type: Neck Sizer Die (with expander decapping unit) Accessories: Plastic Storage Case Notes: Neck Sizer Dies size only the neck of the case (NOT the shoulder or body) just enough to snugly hold the bullet for extended case life and accuracy