Rat Worx MRX Lightweight Chain Drive Knife

***correction*** my number of openings estimates were incorrect: Most automatics handle about 20k openings. Videos of the MRX have shown about 400k cycles Help support this channel by shopping through my amazon affiliate link! http://amzn.to/1P6GHPs For a list of products I highly recommend check out my Amazon store: https://www.amazon.com/shop/thenextarcher