With few twists of the RCBS Precision Mic .300 Win Mag, reloaders can determine chamber headspace and bullet seating depth to 0.001 inch. The Precision Mic measures from the datum point on the case shoulder to the base, giving reloaders spot-on SAAMI tolerance readings. It’s an indispensable tool for safe, accurate loads that extend the life of rifle brass.

Features

Determines chamber headspace and bullet seating depth to 0.001-inch

Measures from the datum point on the case shoulder to the base, giving reloaders spot-on SAAMI tolerance readings

(R88305)

SKU R88305
Barcode # 076683883056
Brand RCBS

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