Item Number

Wilson Combat has the perfect product for checking the 300 HAM'R case length to ensure trimming is necessary, as well as determining datum-to-head length and preventing casing oversizing. 

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If you're looking for a product that will help you measure the 300 HAM'R case length as well as guarantee datum-to-head dimension and keep your casings from being oversize, look no further than Wilson Combat. This perfect tool is just what you need to make sure trimming is essential and take all of the guesswork out of ammo production! This precision machined gauge will also allow you to choose the best overall loaded length for optimum bullet seating in a standard chamber.

  • 300 HAM'R
  • Ensures casings are not oversize
  • Precision machined gauge to select best overall loaded length 
  • Guaranteed datum-to-head dimension for 300 HAM'R case length
More Information
Caliber 300 HAM'R
Reloading Item Type Die Sets and Tools
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