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RAT Worx Mini MRX Chain-Drive Auto Knife

In Reviews & Videos by TWANGnBANG

The Rat Worx Mini MRX is basically a scaled down version of their popular MRX chain drive auto knife. However, certain dimensions were kept the same to ensure ease of use. The most notable feature is its self-cleaning miniature roller chain, which joins the knife to dual-nested right and left-hand wound extension springs.  The blade is machine hollow ground CPM-154 …