L.E. Wilson Case Length Headspace Gauge, 338 Lapua Bullet Dia (Inch)_0.429 Suitable for: 338 Winchester Magnum

Suitable for: 338 Winchester Magnum

610 Bullet (B

Whether you require full metal jacket bullets for training

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L.E. Wilson Case Length Headspace Gauge, 338 Lapua Bullet Dia (Inch)_0.429 Suitable for: 338 Winchester MagnumInherent 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.