File:Simpified schematic of blowback mechanism with advanced primer ignition.png

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Summary

Description	English: Simpified schematic of blowback mechanism with advanced primer ignition
Date	1951
Source	George M. Chinn: The Machine Gun, Volume IV, 1951 prepared for the Bureau of Ordnance Dept. of the Navy, Washington D.C., page 30
Author	Unknown authorUnknown author

	This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
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	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:27, 30 December 2014		953 × 366 (50 KB)	commons>Avron	{{Information \|Description ={{en\|1=Simpified schematic of blowback mechanism with advanced primer ignition}} \|Source =George M. Chinn: ''The Machine Gun'', Volume IV, 1951 prepared for the Bureau of Ordnance Dept. of the Navy, Washington D....

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