Unknown Munitions Load Development Box


Turn any box of our ammunition into a custom performance test made just for you! Whether to find the optimal charge weight for your rifle seeking single digit standard deviations, or to find the perfect bullet seating depth for the tightest groups. Let us know what you need and we’ll make it happen!

  • Allows for up to 10 variations of charge weight, seating depth, and/or bullet.
  • Must use same brass, powder, and primers. Can use different bullets.
  • If you don’t have a chronograph, we can rent you a Magnetospeed Sporter for $29/week with purchase.
  • Please leave notes in your shopping cart with your specifications, or feel free to call or email us to discuss.
  • This product is only the fee for customization, must be purchased in the same cart as a box of ammunition you need customized.
  • Please allow 5 business days for the completion of your custom ammunition test for in stock components
  • If your components are not in stock, we will email you with an ETA after your order is placed and can cancel if not meeting your expectations.

*** After purchase, please sign the liability waiver found here.


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