With the exception of the .240 Weatherby Magnum, most belted, magnum cartridges are based on the .375 H&H Magnum case. Therefore, they all use the same headspace gauges. The following is a partial listing of those cartridges which use the same Belted...

In stock
ShipAmount $12.50
RevType 2
Manufacturer Manson Precision
Sku NGBLT
Identity 2360021432