Wilson - Bushing Size (185-239) Size:223 Inner lining: 34% wool

Inner lining: 34% wool

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Universal Collet accepts all popular cases –  no others to buy

21st Century Expander Mandrels and Arbors are designed for proper fit in 21st Century die bodies

Wilson - Bushing Size (185-239) Size:223 Inner lining: 34% woolSizes your case neck in the Wilson Neck Die or Wilson Bushing Type Full Length Sizing Die The Neck Die Bushing fits in the Neck Die and sizes the case neck to grip the bullet. To calculate bushing size Measure the diameter of a loaded round where the bullet sits in the neck (Ex. . 268). Now subtract . 002 to . 003 from that number. . 268 . 002 = . 266 Bushing Another way is to measure your wall thickness and multiply by 2 and add bullet diameter. Then