File:Blow-Back firearm operation.png|Description={{en|1=Simplified & comparison diagram of Simple Blowback and Blowforward operation.}} |Source=Own work by uploader |Author=[[User:Amenhtp|Amenhtp]] |Date=2009/06/21
File:SBBK-SBFWD.PNGAmenhtp Permission (Reusing this file) Other versions Derivative works of this file: Blow-Back firearm operation.png Blow-Forward firearm operation.jpg