Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Complete Kits For Safe, Accurate Chambering

High-quality finish reamer and precision made headspace gauges make easy work when chambering a new barrel. Precision machined from high-quality steel for a lifetime of service when properly cared for. Finish reamers can be used in your lathe or hand-turned; perfect for fitting short chambered barrels. Includes headspace gauge to accurately measure chamber size and ensure a tight, safe chamber. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Made to SAAMI specs.

AR-15, Issue:11, Page:087
Big Book Catalog, Issue:69, Page:085
Big Book Catalog, Issue:69, Page:458
SPECS: Reamer - M7 high speed steel, in-the-white. Right-hand cutting, six flutes. Solid pilot, integral throat. 7⁄16" round shank with 3⁄8" square drive. Headspace Gauge - Steel, in-the-white.
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Cartridge: 223 Remington

Style: Rimless Rifle

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Cartridge: 308 Winchester

Style: Rimless Rifle