![Amazon.com : RCBS 88318 Precision Mic 7mm Win Short Mag Case Prep Tool : Gunsmithing Tools And Accessories : Sports & Outdoors Amazon.com : RCBS 88318 Precision Mic 7mm Win Short Mag Case Prep Tool : Gunsmithing Tools And Accessories : Sports & Outdoors](https://m.media-amazon.com/images/I/41rncrHvuAL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : RCBS 88318 Precision Mic 7mm Win Short Mag Case Prep Tool : Gunsmithing Tools And Accessories : Sports & Outdoors
RCBS - Accurately measure your exact rifle chamber headspace and determine bullet seating depth to 0.001 when using a Precision Mic. Find your caliber: http://bit.ly/2IssIW3 | Facebook
![RCBS PRECISION MIC 300 WINCHESTER MAGNUM CALIBER 88327 - Simpson Advanced Chiropractic & Medical Center RCBS PRECISION MIC 300 WINCHESTER MAGNUM CALIBER 88327 - Simpson Advanced Chiropractic & Medical Center](https://i.ebayimg.com/images/g/FHEAAOSw3Ghljc2j/s-l1600.jpg)