Precision Micrometer - RCBS 270Win

With few twists of the RCBS Precision Mic .223 Rem, 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