To determine the proper neck bushing size measure the outside neck diameter of a loaded cartridge and subtract .002″ to .003″ to allow for a small amount of brass spring back.
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RCBS Matchmaster Competition Full-Length Bushing Die Set .300 Win Mag
To determine the proper neck bushing size measure the outside neck diameter of a loaded cartridge and subtract .002″ to .003″ to allow for a small amount of brass spring back.
UPC | 604544653830 |
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Manufacturer | RCBS |
Manufacturer Part Number | 15308 |
Caliber/Gauge | .300 Winchester Magnum |