file this under the category of: worst ideas ever
http://www.thefirearmblog.com/blog/2012/01/16/madbull-airsoft-turn-a-shotgun-into-an-airsoft-gun/
http://www.thefirearmblog.com/blog/2012/01/16/madbull-airsoft-turn-a-shotgun-into-an-airsoft-gun/
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