.223/5.56 and 300 AAC/Blackout case length gauge

.223/5.56 and 300 AAC/Blackout case length gauge

thingiverse

Made this as a case trim length gauge. .223/5.56 side is 1.750" long 300BO side is 1.358" long Depending on your settings it might require a little bit of sanding to get the correct length.

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