Brownells 75th Anniversary - A Shooting Heritage

Gives You The Inside Story To 1/1000 or 1/10,000 Inch

Measures bore diameter, choke constriction, chamber (except 10 gauge chambers) and forcing cone dimensions. Shows dents, bends and other imperfections. Very accurate, .001", direct-reading dial indicator, or .0001" digital readout indicator is mounted on 16½" long shaft on which the appropriate gauge head is installed. Includes well written instructions.

Big Book Catalog, Issue:73, Page:420
Big Book Catalog, Issue:73, Page:483

SPECS: Tool steel heads and gauging rings. Maximum measuring depth: 15-3⁄8" (39.0cm). Single Gauge Bore Mike Set includes 1 Head, 1 Gauging Ring, Indicator, Shaft, fitted Wood Case and Instructions. Single Gauge Bore Mike Head includes 1 Head and 1 Gauging Ring. Complete Bore Mike Set includes 4 Heads (12, 20, 28, .410 - NOT 10 or 16 gauge), 4 Gauging Rings, Indicator, Shaft and Instructions, all in a Wood Case.


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Gauge: .410 Bore, 28 Gauge, 20 Gauge, 12 Gauge

Discontinued by Brownells

Product has been discontinued and no longer available.

Discontinued by Brownells View Alternatives

Product has been discontinued and no longer available.