8167 4CX300ASpecial, breechblock terminal surfaces EIMAC SK-700 Series Forced Air Printed in U.S.A....
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8167 4CX300ASpecial, breechblock terminal surfaces EIMAC SK-700 Series Forced Air Printed in U.S.A. Title 8167 4CX300A Author Eimac Subject FP-2012-08-01 Created Date 8/2/2012 12:36:00
![Variation of Markings on Primers of Expended Cartridge ...firearm identification [2]. They indicated that the breechblock or recoil plate of the firearm could transfer its design features](https://img.pdfslide.us/doc/110x75/610ccc6edd8e03192f53ea29/variation-of-markings-on-primers-of-expended-cartridge-firearm-identification.jpg)
