Wilson - Bushing Size (185-239) Size:193 this means that the reticle

this means that the reticle stays constant with magnification change

338 Lapua Magnum

The proof is on the patch

Bench Rest Ultra Micrometer Seater Die and 3 bushings

Wilson - Bushing Size (185-239) Size:193 this means that the reticleSizes 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