Description Provides shooters and gunsmiths an easy, convenient method to determine remaining barrel life. Presents a quick and accurate indication of barrel/throat wear. Use every 1,000 rounds to obtain a comparative reading of throat erosion. For .30-06 chambers Calibrated front end doubles as a muzzle wear gauge *Includes instructions
Throat Erosion & Muzzle Wear Gauge, M1 Garand
$ 91.15