K+M Expand Mandrel for Expand Iron Assembly, 338 Calibre Bullet Style_A-Tip 458 Bullet Weight 450gr Bullet

458 Bullet Weight 450gr Bullet Style TSX Flat Base Ballistic Coefficient 0

The accuracy

Consistency is the secret to seating - with the K+M Hand Priming Tool you have that consistency

135 Sectional Density 0

563 Ballistic Coefficient G7 0

K+M Expand Mandrel for Expand Iron Assembly, 338 Calibre Bullet Style_A-Tip 458 Bullet Weight 450gr BulletVirgin competition brass isn't quite ready to neck turn when you buy it. And the commercial die manufacturers have no set standards for the expander button in their dies. Large variations from manufacturer to manufacturer make it necessary to properly size the inside diameter before turning. Don't be fooled by slick talk. The turning pilot cannot be used to correctly expand the case neck because of the elasticity of the brass; it will spring back and