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.
Please Note: This description and product image may represent a general group of products. Please read the item's title and specifications for more specific information about this particular item.
Type : Collet Neck Sizing Rifle Die
Caliber : 308 Winchester
Current Reviews: 0
Write a review & get a $5 coupon