.40 S&W Throat Erosion Gauge View larger

40 Smith & Wesson Throat Erosion Gauge With Handle


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In stock: 9 available.


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PTG throat wear (erosion) gauge. A quick and accurate indication of barrel/throat wear. Use every 1,000 rounds to obtain a comparative reading of throat erosion. Provides match shooters and varmint hunters an easy, convenient method to determine remaining barrel life