Lee Collet Neck Sizing Rifle Die For 270 Winchester Md: 90958
A collet squeezes the case neck against a precision mandrel for perfect bullet fit with minimum run-out. Maximum accuracy is usually achieved by seating the bullet out far enough to touch or almost touch the rifling. This provides the shot start pressure normally supplied by the crimp.
Type: Collet Neck Sizing Rifle Die Caliber: 270 WIN
