Source 1:World book, Page 436.
Source 2: Encyclopedia Americana #27, Page 38.
Source 3: http://www.winchester.com/
Source 4: http://www.remington.com/default
Source 5: http://www.remington.com/firearms/shotguns/shotguns.htm
Source 6: http://www.benelliusa.com/
Source 7: http://www.topglock.com/target%20shooting/target_shooting2.htm
Targets
History
Guns
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Links