L.E. Wilson Case Length Headspace Gauge, 30-30 Winchester Bullet Dia (Inch)_0.423 That helps keep all working

That helps keep all working parts free of dirt and abrasives

576 Ballistic Coefficient G7 0 Sectional Density 0

Precision swaged to eliminate air pockets and deliver optimal accuracy

Due to the design of the linkage and pivots

316 Package Quantity 100/Box

L.E. Wilson Case Length Headspace Gauge, 30-30 Winchester Bullet Dia (Inch)_0.423 That helps keep all workingInherent with reloading is the potential to oversize your bottleneck rifle brass. And the most important use of a cartridge case gauge is for setting up 78" 14 press type full length resizing dies. Headspace of fired rifle cases can quickly and accurately be measured using this tool with a caliper. This one piece gauge will check overall length to indicate a need for trimming and datum to head length to assure correct headspace to prevent over sizing.