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Claws
From The re-PSUPedia
Claws are a class of melee weapons that come in two types - the 'single Claw' that can be wielded with an offhand weapon like a Handgun or Double Claws which are two handed.
http://www.pso-world.com/images/psu/guides/items/weapons/claw-2.jpg http://www.pso-world.com/images/psu/guides/items/weapons/claw.jpg