RCBS 257 Neck Expander Die

257 Neck Expander Die by RCBS RELOADING PRODUCTSTo eliminate deforming the base and shaving lead off the sides of your lead rifle bullets during seating and RCBS strongly recommends using the neck expander die. In one step and the neck expander die expands the neck and slightly flares the case mouth of your bottle neck cases.

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