K+M PowerStroke Neck Expanding Mandrels for Press Adapters Size:.50 Calibre * Special Order Made in USA and machined

Made in USA and machined from aircraft-grade aluminium

Optimal jacket wall thickness controls expansion and retains weight Open pocket under the polymer tip expands lead core instantly on impact Tuned ogive for industry-leading BC Boat tail design for stable flight and accuracy

523 Ballistic Coefficient G7 0

Note: Die is shown for illustrative purposes only

K+M PowerStroke Neck Expanding Mandrels for Press Adapters Size:.50 Calibre * Special Order Made in USA and machinedK+M PowerStroke Neck Expander Mandrels New 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;