RCBS 7x57 Mauser Trim Die

7x57 Mauser Trim Die by RCBS RELOADING PRODUCTSRCBS trim dies can also be used a case length gauge. Place the lubed case in the shell holder and run it into the trim die and then file off the excess portion that protrudes above until the case is flush with the trim die. Trim dies are case hardened so normal filing will not cause damage.

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